Iron supplementation during pregnancy: a survey of the current situation.
D000328:Adult; D004363:Drug Utilization; D005260:Female; D006454:Hemoglobins / Q000032:analysis; D006801:Humans; D007231:Infant, Newborn; D007501:Iron / Q000627:therapeutic use*; D010349:Patient Compliance; D011247:Pregnancy; D012959:Socioeconomic Factors
D006454:Hemoglobins; D007501:Iron