The effect of a northern climate on seasonality of births and the outcome of pregnancies.
D000328:Adult; D001723:Birth Rate; D001724:Birth Weight; D001827:Body Height; D001835:Body Weight; D003081:Cold Climate; D003080:Cold Temperature; D004522:Educational Status; D005260:Female; D005387:Finland; D005865:Gestational Age; D006801:Humans; D007226:Infant Mortality; D007231:Infant, Newborn; D007234:Infant, Premature; D008297:Male; D011247:Pregnancy; D012621:Seasons; D012737:Sex Factors; D012923:Social Class; D012959:Socioeconomic Factors