Y-D Zhao

Effects of environmental tobacco smoke on respiratory health of boys and girls from kindergarten: results from 15 districts of northern China.

J. Jin, Y. Cao, Ya-nan Ma, 2007, Indoor air.

Pets keeping in home, parental atopy, asthma, and asthma-related symptoms in 12,910 elementary school children from northeast China.

G. Dong, J. Jin, Ya-nan Ma, 2009, Indoor air.