Angina pectoris, job strain, and social status: a cross-sectional study of employed urban citizens.
Netterstrom
B
B
Clinic of Occupational Medicine, Hillerød Sygehus, Hillerød, Denmark. BONE@fa.dk
Kristensen
T S
TS
Moller
L
L
Jensen
G
G
Schnohr
P
P