title: A survey of the use of herbal agents among Philadelphia Veterans Affairs Medical Center pulmonary outpatients.
authors.forename: M L
authors.initials: ML
authors.lastname: Margolis
mesh_terms: D003625:Data Collection; D004365:Drugs, Chinese Herbal / Q000627:therapeutic use*; D005260:Female; D006801:Humans; D008171:Lung Diseases / Q000188:drug therapy; D008297:Male; D008875:Middle Aged; D015143:Philadelphia
chemical_list: D004365:Drugs, Chinese Herbal