Prospective versus retrospective approach in the search for environmental causes of malformations

Am J Public Health Nations Health. 1967 Dec;57(12):2071-5. doi: 10.2105/ajph.57.12.2071.
No abstract available

Publication types

  • Comparative Study

MeSH terms

  • Congenital Abnormalities / etiology*
  • Drug Therapy
  • Female
  • Fetal Death
  • Finland
  • Humans
  • Infant Mortality
  • Infant, Newborn
  • Memory
  • Pregnancy
  • Pregnancy Complications*
  • Prospective Studies*
  • Retrospective Studies*
  • Time Factors