Obstetric and neonatal hazards of birth before arrival at hospital.
D000985:Antisepsis; D036861:Delivery, Obstetric; D004781:Environmental Exposure; D005260:Female; D005313:Fetal Death; D006801:Humans; D007226:Infant Mortality; D007231:Infant, Newborn; D007743:Labor, Obstetric; D008428:Maternal Mortality; D007752:Obstetric Labor, Premature; D010298:Parity; D011247:Pregnancy