Blar i NTNU Open på forfatter "Jonhaugen, Trine"
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Pregnancy planning and seasonal variation in birth rate
Heggheim, Helene Bjørnvold; Jonhaugen, Trine (Master thesis, 2017)Introduction. There are seasonal variations in birth rates worldwide. In Norway, there has been a shift in birth seasonality, from a spring birth peak to a summer peak. Since 2010, the number of summer deliveries has ...