Molecular Data Confirm the Occurrence of the Allochthonous <i>Gambusia holbrooki</i> (Pisces: Poeciliidae) in Sicily and the Maltese Archipelago by Luca Vecchioni, Mirko Liuzzo, Arnold Sciberras, Jeffrey Sciberras, Justin Formosa, Alan Deidun, Gabriele Giacalone, Vincenzo Arizza, Marco Arculeo, Federico Marrone, Francesco Paolo Faraone

“…However, due to taxonomic uncertainties and nomenclatural instability, for years, there were doubts about which <i>Gambusia</i> species had been introduced in different regions. …”
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KATALIKYBĖ IR VISUOMENĖ TARPUKARIO LIETUVOJE by Valdas Pruskus

“…It was considered that if the Church would refuse the formalism and more rely on the possibilities of an individual to search independently and authentically the way to the God, it would attract many persons, having doubts of religion and even irreligious ones. In this way it would more widely open itself to the world and because of an acceptance of believers and unbelievers would really become the Mother for everybody. …”
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Delayed completion of pneumococcal conjugate vaccination among children 4–48 months in rural Uganda: a socio-demographic inquiry by Herbert Malemo, Andrew Tamale, Paul Kakwangire, Matthew C. Igwe, Dickens R. Mwine, Isa Asiimwe, Solomon A. Mbina, Mary G. Abalinda

“…Thus, concerted efforts in terms of sensitization are un-doubtfully desired especially among caretakers aged 20–39 years as well as those who are not married.…”
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Evaluasi Kombinasi Hipernin dan Sinonim untuk Klasifikasi Kebutuhan Non-Functional Berbasis ISO/IEC 25010 by Lukman Hakim, Siti Rochimah, Chastine Fatichah

“…Previous researchers revealed ambiguity in six sub-attributes on the hierarchical structure of ISO / IEC 9126. This raises serious doubts about the validity of the overall standard. …”
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Das zweifelnde Gehör. Erwartungssituationen als Module im Rahmen einer performativen Analyse tonaler und posttonaler Musik by Christian Utz

“…Taking seriously the multivalence and contingency of musical structures, the ›performative‹ analyses reveal the richness of divergent paths which a ›doubtful ear‹ (Gottfried Weber) might take when trying to make sense of sound-time processes; the analyses thus also explicitly oppose more recent tendencies to attribute emotive-narrative ›plots‹ to musical processes on the basis of affect psychology.…”
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The report of Chief of the General Staff of USSR marshal Alexander Jegorov about his visit in Lithuania, Latvia, and Estonia on 15th-26th of February, 1937 by Zenonas Butkus, Magnus llmjarv

“…This report is a unique testimony of the USSR policy and international relations and a sign of the activity of the policy in question that in principle has never been used in scientific research. It raises doubts about the statement that has been and is still widely used in the works devoted to history, namely, that parceling out of the Baltic states in 1939 and their occupation in 1940 have been the actions provoked by the intricacies in the international situation and may not be directly associated with the preceding Soviet policy, which in general failed to be conceptual and well-planned and that at that time they received the given states not as a result of "their Baltic policy" but directly from "the hands of Berlin." …”
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Experiência de ações de educação sobre o manejo adequado em casos de traumatismo orofacial para professores de escolas públicas by Geisa Aiane de Morais Sampaio, Maria Fernanda de Britto Cabral, Milena Lima Silva, Thays Maria de Oliveira Almeida, Wesllayne Souza Lima, Renata Albuquerque Cavalcanti Almeida

“…Health education activities were conducted with teachers and school administrators in Arcoverde-PE (Brazil), involving slide presentations, distribution of educational leaflets, and a session to address doubts regarding correctly handling dental trauma in children, mainly focusing on dental avulsion. …”
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Establishment of political and diplomatic relations between Lithuania and France in 1918-1920: Exchange of mistrust by Vilma Bukaitė

“…His rather skeptical attitude towards the statehood of Lithuania emanated from doubts as to whether a new state would be able to retain its political autonomy while bordering with Germany and the Soviet Russia; such opinion also resulted from aspirations to consolidate a 'cordon sanitaire' between the two potential enemies of France. …”
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Addressing Shortcomings in Contingency Standards of Care by Alexander Quan

“…In late 2021 and early 2022, hospitals in Massachusetts faced widespread staffing shortages, leading to an emergency order that restricted emergency visits to emergency needs.[19] While this order is a reasonable method of allocating limited staff in the emergency department during severe shortages, it is doubtful that the outcomes of this restriction were equivalent to usual care. …”
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