title: Increased cerebrospinal fluid levels of endorphins after electro-acupuncture.
mesh_terms: D015670:Acupuncture Therapy; D000368:Aged; D004723:Endorphins / Q000134:cerebrospinal fluid*; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D059408:Pain Management
chemical_list: D004723:Endorphins