title: More on back pain after Nesacaine-MPF.
authors: T M
authors: TM
authors: McLoughlin
authors: C A
authors: CA
authors: DiFazio
mesh_terms: D000328:Adult; D015360:Analgesia, Epidural / Q000009:adverse effects*; D000779:Anesthetics, Local / Q000009:adverse effects*; D001416:Back Pain / Q000139:chemically induced*; D005260:Female; D006801:Humans; D011247:Pregnancy; D011343:Procaine / Q000009:adverse effects / Q000031:analogs & derivatives*; D013246:Sterilization, Tubal
chemical_list: D000779:Anesthetics, Local; D011343:Procaine; C004616:chloroprocaine