In cold gas. Safeguards against carbon monoxide poisoning.
D000061:Accidents, Home; D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000368:Aged; D002249:Carbon Monoxide Poisoning / Q000175:diagnosis / Q000453:epidemiology / Q000401:mortality / Q000517:prevention & control*; D002648:Child; D002675:Child, Preschool; D004781:Environmental Exposure; D005260:Female; D006801:Humans; D007223:Infant; D008297:Male; D008875:Middle Aged; D014481:United States