Simpson, Semmelweis, and transformational change.
Stotland
Naomi E
NE
Stotland
Nada L
NL
D016362:Analgesia, Obstetrical; D000773:Anesthesia, Obstetrical; D005260:Female; D006801:Humans; D048949:Labor Pain / Q000523:psychology* / Q000628:therapy*; D017060:Patient Satisfaction; D011247:Pregnancy