TY - GEN AU - Macrae,D J AU - Munishankrappa,S AU - Burrow,L M AU - Milne,M K AU - Grant,I S TI - Double-blind comparison of the efficacy of extradural diamorphine, extradural phenoperidine and i.m. diamorphine following caesarean section SN - 0007-0912 PY - 1987///0507 KW - Adult KW - Cesarean Section KW - Double-Blind Method KW - Female KW - Heroin KW - administration & dosage KW - Humans KW - Injections, Epidural KW - Injections, Intramuscular KW - Pain Measurement KW - Pain, Postoperative KW - drug therapy KW - Phenoperidine KW - Pregnancy KW - Time Factors N1 - Publication Type: Clinical Trial; Comparative Study; Journal Article; Randomized Controlled Trial UR - https://doi.org/10.1093/bja/59.3.354 ER -