Herath, P., Wimalasekera, S. W., Amarasekara, T. D., Fernando, M. S., & Turale, S. Comparison of respiratory symptoms and pulmonary functions of adult male cigarette smokers and non-smokers in Sri Lanka; A comparative analytical study. Public Library of Science (PLoS).
Chicago Style (17th ed.) CitationHerath, Prasanna, Savithri Wasundara Wimalasekera, Thamara Dilhani Amarasekara, Manoj Sanjeewa Fernando, and Sue Turale. Comparison of Respiratory Symptoms and Pulmonary Functions of Adult Male Cigarette Smokers and Non-smokers in Sri Lanka; A Comparative Analytical Study. Public Library of Science (PLoS).
MLA (9th ed.) CitationHerath, Prasanna, et al. Comparison of Respiratory Symptoms and Pulmonary Functions of Adult Male Cigarette Smokers and Non-smokers in Sri Lanka; A Comparative Analytical Study. Public Library of Science (PLoS).