bodyDDD 19Rickets18 Elmer McCollumAVitaminVitaminVitamineVitamineAmineVitamin McCollumAAABCDD1937Adolf Windaus7-7-dehydrocholesterol7-D DDDD20D DD 39DMMoney D DD7-10D DDDDDDD
bodyDDD 19Rickets18 Elmer McCollumAVitaminVitaminVitamineVitamineAmineVitamin McCollumAAABCDD1937Adolf Windaus7-7-dehydrocholesterol7-D DDDD20D DD 39DMMoney D DD7-10D DDDDDDD
CDD C200C C CCC2,000CCC 830C84045CC75C100C CC100228C D DD DDDDD15DDD 600800I.U.D1D120I.U.3570I.U.DDD D4,000I.U.DDCD