Sterile water injections relieve back pain of labor.
Reynolds
J L
JL
Department of Family Medicine, University of Western Ontario, London, Canada.
D001416:Back Pain / Q000517:prevention & control*; D005260:Female; D006801:Humans; D007271:Injections, Intradermal; D007279:Injections, Subcutaneous; D007744:Obstetric Labor Complications / Q000517:prevention & control*; D011247:Pregnancy; D012107:Research Design / Q000592:standards*; D014867:Water
D014867:Water