Higher rate of multiple births after periconceptional vitamin supplementation

N Engl J Med. 1994 Jun 9;330(23):1687-8. doi: 10.1056/NEJM199406093302314.
No abstract available

Publication types

  • Case Reports
  • Letter

MeSH terms

  • Birth Rate*
  • Female
  • Humans
  • Hungary
  • Pregnancy
  • Pregnancy Outcome
  • Pregnancy, Multiple*
  • Vitamins / administration & dosage*

Substances

  • Vitamins