TY  - GEN
AU  - Davidson,T M
TI  - Expanding and understanding risk factors for coronary heart disease
SN  - 0098-7484
PY  - 1997///0910
KW  - Coronary Disease
KW  - epidemiology
KW  - Humans
KW  - Risk Factors
KW  - Sleep Apnea Syndromes
N1  - Publication Type: Comment; Letter
ER  -