Observational studyJournal of preventive medicine and public health = Yebang Uihakhoe chi2018

National Trends in Smoking Cessation Medication Prescriptions for Smokers With Chronic Obstructive Pulmonary Disease in the United States, 2007-2012.

Min Ji Kwak et al.PubMed ↗Full text ↗Publisher ↗

No numbers read from the abstract.