(Q41757389)
Statements
1 reference
Effect of air pollution on preterm birth among children born in Southern California between 1989 and 1993. (English)
1 reference
B Ritz
1 reference
F Yu
1 reference
G Chapa
1 reference
S Fruin
1 reference
1 September 2000
1 reference
1 reference
Identifiers
1 reference