Conner, M Patterns of patient-controlled analgesia and intramuscular analgesia. [electronic resource] - Applied nursing research : ANR May 1995 - 67-72 p. digital Publication Type: Comparative Study; Journal Article ISSN: 0897-1897 Standard No.: 10.1016/s0897-1897(95)80502-8 doi Subjects--Topical Terms: AdultAgedAged, 80 and overAnalgesia, Patient-ControlledCholecystectomyClinical Nursing ResearchColectomyFemaleHumansInjections, IntramuscularLength of StayMaleMeperidine--administration & dosageMiddle AgedMorphine--administration & dosagePain, Postoperative--drug therapy