High calcium intake in the last month of pregnancy.
D002118:Calcium; D002136:Calcium, Dietary; D005260:Female; D006801:Humans; D006934:Hypercalcemia; D007743:Labor, Obstetric; D011247:Pregnancy / Q000502:physiology
D002136:Calcium, Dietary; D002118:Calcium
CALCIUM; LABOR; PREGNANCY/physiology