Comparison between active and passive blood pressure surveys.
D000328:Adult; D001795:Blood Pressure Determination; D003153:Community Health Services / Q000458:organization & administration; D003625:Data Collection / Q000379:methods; D006801:Humans; D006973:Hypertension / Q000175:diagnosis*; D008297:Male; D008403:Mass Screening / Q000379:methods*; D008875:Middle Aged; D009509:New Brunswick