W. Li

Influence of passive smoking on admissions for respiratory illness in early childhood.

Y. Chen, W. Li, S. Yu, 1986, British medical journal.

[A case-control study of female lung cancer at XuHui district in Shanghai].

W. Li, 1989, Zhonghua yu fang yi xue za zhi [Chinese journal of preventive medicine].

Chang-Ning epidemiological study of children's health: I: Passive smoking and children's respiratory diseases.

W. Li, S. Yu, W. Qian, 1990, International journal of epidemiology.

The effect of passive smoking on children's pulmonary function in Shanghai.

Y. Chen, W. Li, 1986, American journal of public health.

Artificial feeding and hospitalization in the first 18 months of life.

W. Li, S. Yu, Y. Chen, 1988, Pediatrics.

Smoking, occupational exposure to rubber, and lung cancer.

W. Li, Z. Zhang, S. Yu, 1989, British journal of industrial medicine.