title: Controlled study of a new antiarthritic substance.
mesh_terms: D000328:Adult; D000368:Aged; D001172:Arthritis, Rheumatoid / Q000188:drug therapy*; D002986:Clinical Trials as Topic; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D010003:Osteoarthritis / Q000188:drug therapy*; D010919:Placebos; D010920:Placenta; D014020:Tissue Extracts / Q000627:therapeutic use*
chemical_list: D010919:Placebos; D014020:Tissue Extracts