Medical absenteeism among cigarette, and cigar and pipe smokers.
D000041:Absenteeism; D001741:Black or African American; D001794:Blood Pressure; D001827:Body Height; D001835:Body Weight; D006801:Humans; D008297:Male; D008875:Middle Aged; D012189:Retrospective Studies; D012907:Smoking / Q000150:complications*; D013997:Time Factors; D014481:United States