ArticleBMJ (Clinical research ed.)2004
Best estimates of coronary risk of passive smoking are needed.
Ruoling Chen et al.PubMed ↗Full text ↗Publisher ↗
No numbers read from the abstract.
ArticleBMJ (Clinical research ed.)2004
Ruoling Chen et al.PubMed ↗Full text ↗Publisher ↗
No numbers read from the abstract.