Cyclical Serum 25-hydroxyvitamin D Concentrations Paralleling Sunshine Exposure in Exclusively Breast-Fed Infants

J Pediatr. 1987 May;110(5):744-7. doi: 10.1016/s0022-3476(87)80016-1.

Publication types

  • Research Support, Non-U.S. Gov't
  • Research Support, U.S. Gov't, P.H.S.

MeSH terms

  • 25-Hydroxyvitamin D 2
  • Breast Feeding*
  • Ergocalciferols / analogs & derivatives*
  • Ergocalciferols / blood
  • Humans
  • Infant
  • Infant, Newborn
  • Seasons*
  • Sunlight*

Substances

  • Ergocalciferols
  • 25-Hydroxyvitamin D 2