Hypertension incidence in an inner-city black population.
D000328:Adult; D001741:Black or African American; D000367:Age Factors; D000368:Aged; D005260:Female; D006262:Health; D006801:Humans; D006973:Hypertension / Q000453:epidemiology*; D008297:Male; D008396:Maryland; D008875:Middle Aged; D011897:Random Allocation; D012044:Regression Analysis; D012737:Sex Factors; D014504:Urban Health