title: The public practice of midwifery in Philadelphia.
mesh_terms: D005260:Female; D049672:History, 19th Century; D006782:Hospitals, Special / Q000266:history; D008880:Midwifery / Q000266:history*; D009774:Obstetrics / Q000266:history*; D010414:Pennsylvania; D011247:Pregnancy; D012924:Social Conditions