Shedding light on a shifting marketplace: competition in maternity care.
D001723:Birth Rate; D004465:Economic Competition; D005260:Female; D006801:Humans; D007231:Infant, Newborn; D008389:Marketing of Health Services; D008427:Maternal Health Services / Q000639:trends*; D011247:Pregnancy; D012051:Reimbursement Mechanisms; D014481:United States