Heat tolerance and acclimatization to work in the heat in relation to age.
D000064:Acclimatization; D000293:Adolescent; D000328:Adult; D000368:Aged; D000375:Aging; D001833:Body Temperature Regulation; D002648:Child; D005385:Fingers / Q000098:blood supply; D006339:Heart Rate; D006358:Hot Temperature; D006801:Humans; D008297:Male; D008875:Middle Aged; D005082:Physical Exertion; D010991:Plethysmography; D012621:Seasons; D012881:Skin Temperature