title: What is this nonsense that complementary and alternative medicine is not amenable to controlled investigation of population effects?
authors.affiliation: Department of Medicine, University of Pennsylvania School of Medicine, Philadelphia, Pennsylvania, USA.
authors.forename: B S
authors.initials: BS
authors.lastname: Bloom
mesh_terms: D000529:Complementary Therapies / Q000592:standards*; D018849:Controlled Clinical Trials as Topic / Q000592:standards*; D019317:Evidence-Based Medicine / Q000592:standards*; D006801:Humans; D012107:Research Design / Q000592:standards