title: "Alternative" therapies for asthma : reason for concern?
authors.forename: E
authors.initials: E
authors.lastname: Ernst
mesh_terms: D001249:Asthma / Q000188:drug therapy*; D002140:California; D000529:Complementary Therapies / Q000009:adverse effects / Q000706:statistics & numerical data*; D004347:Drug Interactions; D006801:Humans; D008517:Phytotherapy / Q000009:adverse effects / Q000706:statistics & numerical data