Advances in obstetrics and gynaecology.
D002118:Calcium / Q000097:blood*; D002136:Calcium, Dietary; D005260:Female; D006176:Gynecology; D006801:Humans; D007501:Iron / Q000097:blood*; D009774:Obstetrics; D011247:Pregnancy; D011248:Pregnancy Complications
D002136:Calcium, Dietary; D007501:Iron; D002118:Calcium
CALCIUM/in blood; IRON/in blood; PREGNANCY; PREGNANCY/complications