Preparation for triumphant childbirth; a thousand years of labour ward experience.
D036861:Delivery, Obstetric / Q000187:drug effects; D006993:Hypnotics and Sedatives / Q000627:therapeutic use; D009729:Nursing; D014149:Tranquilizing Agents / Q000627:therapeutic use
D006993:Hypnotics and Sedatives; D014149:Tranquilizing Agents