LOSING YEARS OF LIFE IN PATIENTS WITH CHRONIC OBSTRUCTIVE PULMONARY DISEASE IN AKTOBE REGION IN 2014. World Science, [S. l.], v. 2, n. 4(8), p. 63–64, 2016. Disponível em: https://rspublisher.org/index.php/ws/article/view/1142. Acesso em: 18 mar. 2026.