Birth under water.
D036861:Delivery, Obstetric / Q000379:methods*; D005260:Female; D006801:Humans; D007101:Immersion; D007231:Infant, Newborn; D007746:Labor Presentation; D007747:Labor Stage, First; D007748:Labor Stage, Second; D007743:Labor, Obstetric; D011247:Pregnancy