title: Alternative medicine's new losers and winners. Herbs raise fresh concerns as researchers test safety and effectiveness of popular remedies.
mesh_terms: D002318:Cardiovascular Diseases / Q000188:drug therapy* / Q000628:therapy; D000529:Complementary Therapies; D006801:Humans; D019018:Imagery, Psychotherapy; D008517:Phytotherapy / Q000009:adverse effects