论文数: 0 引用数: 0
h-index: 0
机构:
Peking Univ, Key Lab Reprod Hlth, Natl Hlth Commiss Peoples Republ China, Inst Reprod & Child Hlth, Beijing, Peoples R China
Peking Univ, Sch Publ Hlth, Dept Epidemiol & Biostat, Beijing, Peoples R China
Tongzhou Maternal & Child Hlth Hosp Beijing, Beijing, Peoples R China Peking Univ, Key Lab Reprod Hlth, Natl Hlth Commiss Peoples Republ China, Inst Reprod & Child Hlth, Beijing, Peoples R China