Effect of heat and natural acclimatization to heat on tilt tolerance of men and women.
D000064:Acclimatization; D000293:Adolescent; D000328:Adult; D001794:Blood Pressure; D003889:Desert Climate; D005260:Female; D006339:Heart Rate; D006358:Hot Temperature; D006801:Humans; D008297:Male; D005082:Physical Exertion; D011187:Posture; D012621:Seasons; D012737:Sex Factors; D013575:Syncope / Q000209:etiology*