Relationship between hypertension and prolonged exposure to heat.
D000328:Adult; D001741:Black or African American; D000367:Age Factors; D004651:Employment; D004781:Environmental Exposure; D006358:Hot Temperature / Q000009:adverse effects*; D006801:Humans; D006973:Hypertension / Q000453:epidemiology / Q000209:etiology*; D008669:Metallurgy; D009784:Occupational Diseases / Q000209:etiology*; D013997:Time Factors