Quality of efficacy research in complementary and alternative medicine.
Chan
Eugenia
E
D001289:Attention Deficit Disorder with Hyperactivity / Q000188:drug therapy; D000529:Complementary Therapies; D019317:Evidence-Based Medicine; D006801:Humans; D020902:Hypericum; D008517:Phytotherapy; D016032:Randomized Controlled Trials as Topic