A base-line survey on birth defects in Gansu province, West China.
Cheng N, Bai Y, Hu X, Pei H, Li Y, Zhang W, Fan X, Zhang P, Zhou X, Chen Z, Li C, He P, He H.
Cheng N, et al. Among authors: bai y.
Ann Trop Paediatr. 2003 Mar;23(1):25-9. doi: 10.1179/000349803125002823.
Ann Trop Paediatr. 2003.
PMID: 12648321