Nutrition recommendations and practices of obstetrician-gynecologists before conception and during pregnancy. A national survey.
Nutrition Information Center, Cornell University Medical College, New York, New York 10021.
B
B
Levine
D005260:Female; D006801:Humans; D015596:Nutrition Assessment; D009751:Nutritional Requirements; D010820:Physicians; D011247:Pregnancy; D011295:Prenatal Care