title: [No medicine without scientific evidence of effectiveness. Doubts regarding alternative medicine].
authors.forename: H H
authors.initials: HH
authors.lastname: Marx
mesh_terms: D000529:Complementary Therapies / Q000191:economics; D003362:Cost-Benefit Analysis; D019317:Evidence-Based Medicine / Q000191:economics; D006801:Humans; D016896:Treatment Outcome