title: Amenorrhea associated with intraspinal morphine.
authors.forename: J A
authors.initials: JA
authors.lastname: Paice
authors.forename: R D
authors.initials: RD
authors.lastname: Penn
mesh_terms: D000568:Amenorrhea / Q000139:chemically induced*; D001100:Arachnoiditis / Q000188:drug therapy; D005260:Female; D006801:Humans; D007260:Infusion Pumps; D007278:Injections, Spinal; D008875:Middle Aged; D009020:Morphine / Q000009:adverse effects*
chemical_list: D009020:Morphine