Prenatal care for the 21st century: outside the 20th century box.
King
Tekoa L
TL
D005260:Female; D006291:Health Policy; D049673:History, 20th Century; D049674:History, 21st Century; D006801:Humans; D011247:Pregnancy; D011295:Prenatal Care / Q000266:history / Q000592:standards*; D014481:United States