HILMAN, L. Control of mineral homeostasis during lactation: Interrelationships of 25-hydroxyvitaminin D, 24,25-digydroxyvitamin D, parathyroid hormone, calcitonin, prolactin, and estradiol. Am J Obster Gynecol. 1981, 139, 471-476
CHAN, GM. Effects of increased dietary calcium intake upon the calcium and bone mineral status of lactating adolescent and adult women. Am J. Clin Nutr. 1987, 46, 319-323