Japanese field-testing of WHO guidelines.
D000293:Adolescent; D000328:Adult; D000368:Aged; D000700:Analgesics / Q000627:therapeutic use*; D002648:Child; D006801:Humans; D007564:Japan; D008875:Middle Aged; D009369:Neoplasms / Q000503:physiopathology*; D010146:Pain / Q000188:drug therapy*; D010865:Pilot Projects; D013727:Terminal Care; D014944:World Health Organization
D000700:Analgesics