APA (7th ed.) Citation

Chaulin, A. M., & Duplyakov, D. V. Comorbidity in chronic obstructive pulmonary disease and cardiovascular disease. «SILICEA-POLIGRAF» LLC.

Chicago Style (17th ed.) Citation

Chaulin, A. M., and D. V. Duplyakov. Comorbidity in Chronic Obstructive Pulmonary Disease and Cardiovascular Disease. «SILICEA-POLIGRAF» LLC.

MLA (9th ed.) Citation

Chaulin, A. M., and D. V. Duplyakov. Comorbidity in Chronic Obstructive Pulmonary Disease and Cardiovascular Disease. «SILICEA-POLIGRAF» LLC.

Warning: These citations may not always be 100% accurate.