Hypertension control at the work site.
D000041:Absenteeism; D000328:Adult; D000368:Aged; D003362:Cost-Benefit Analysis; D005069:Evaluation Studies as Topic; D006760:Hospitalization; D006801:Humans; D006973:Hypertension / Q000453:epidemiology / Q000517:prevention & control* / Q000628:therapy; D008875:Middle Aged; D009519:New York City; D009786:Occupational Health Services