Seasonal variation in anencephalus in Canada.

Lignende værker

• Anencephalus in Belfast. Incidence and secular and seasonal variations, 1950-66.
  af: Elwood, J H
  Udgivet: (1970)
• Comparisons of secular and seasonal variations in the incidence of anencephalus in Belfast and four Scottish cities, 1956-66.
  af: Elwood, J H, et al.
  Udgivet: (1971)
• Seasonal variation in the frequency of anencephalus and spina bifida births in the United Kingdom.
  af: Maclean, M H, et al.
  Udgivet: (1984)
• Seasonal incidence of anencephalus.
  af: Leck, I, et al.
  Udgivet: (1966)
• Twinning and anencephalus occurrence in relation to fetus-fetus interaction.
  af: Elwood, J M
  Udgivet: (1976)