From the Centers for Disease Control and Prevention. Carbon monoxide poisonings associated with snow-obstructed vehicle exhaust systems--Philadelphia and New York City, January 1996.
D000368:Aged; D001336:Automobiles; D002249:Carbon Monoxide Poisoning / Q000453:epidemiology / Q000209:etiology; D002675:Child, Preschool; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D009519:New York City / Q000453:epidemiology; D015143:Philadelphia / Q000453:epidemiology; D012914:Snow