From the Centers for Disease Control. Seasonality in sudden infant death syndrome.
D005260:Female; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008297:Male; D012307:Risk Factors; D012621:Seasons; D013398:Sudden Infant Death / Q000453:epidemiology* / Q000209:etiology; D014481:United States / Q000453:epidemiology