title: Preliminary clinical study of acupuncture in rheumatoid arthritis.
mesh_terms: D015670:Acupuncture Therapy; D001172:Arthritis, Rheumatoid / Q000150:complications / Q000628:therapy*; D002986:Clinical Trials as Topic; D005260:Female; D006801:Humans; D006854:Hydrocortisone; D007249:Inflammation / Q000628:therapy; D007719:Knee Joint; D008297:Male; D010146:Pain / Q000209:etiology; D059408:Pain Management; D010919:Placebos; D013997:Time Factors
chemical_list: D010919:Placebos; D006854:Hydrocortisone