TY - GEN AU - Gutteridge,D H AU - Retallack,R W TI - Nutrition 12--calcium metabolism SN - 0025-729X PY - 1976///1223 KW - Adult KW - Animals KW - Calcium, Dietary KW - Diet KW - Female KW - Humans KW - Lactation KW - Middle Aged KW - Osteoporosis KW - etiology KW - Phosphorus KW - Pregnancy KW - Pregnancy Complications N1 - Publication Type: Letter UR - https://doi.org/10.5694/j.1326-5377.1976.tb141227.x ER -