Complementary and alternative medicine (CAM): epidemiology and implications for research.
Diehl
D L
DL
UCLA School of Medicine, Irvine 92618, USA. ercpman@hotmail.com
Eisenberg
D
D
D000529:Complementary Therapies / Q000191:economics* / Q000706:statistics & numerical data*; D006801:Humans; D010818:Practice Patterns, Physicians'