title: [Current clinical status of and future expectations for pain alleviation agents].
authors.affiliation: em_iseki@mbr.nifty.com
authors.forename: Masako
authors.initials: M
authors.lastname: Iseki
authors.forename: Yoshitaka
authors.initials: Y
authors.lastname: Nakamura
authors.forename: Zenjin
authors.initials: Z
authors.lastname: Morita
mesh_terms: D000700:Analgesics / Q000145:classification / Q000627:therapeutic use*; D006801:Humans
chemical_list: D000700:Analgesics