[Pain management: an alternative to sterile water injections?].
Bergmann
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R
D000701:Analgesics, Opioid / Q000008:administration & dosage*; D000773:Anesthesia, Obstetrical; D000779:Anesthetics, Local / Q000008:administration & dosage*; D002045:Bupivacaine / Q000008:administration & dosage*; D005260:Female; D006801:Humans; D008614:Meperidine / Q000008:administration & dosage*; D011247:Pregnancy
D000701:Analgesics, Opioid; D000779:Anesthetics, Local; D008614:Meperidine; D002045:Bupivacaine