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机构:
Sichuan Univ, West China Hosp 2, Key Lab Birth Defects & Related Dis Women & Childr, Minist Educ,Nursing Dept, Chengdu, Peoples R China
Chengdu Qingbaijiang Maternal & Child Hlth Hosp, Nursing Dept, Chengdu, Peoples R China
Sichuan Univ, West China Hosp 2, Key Lab Birth Defects & Related Dis Women & Childr, Minist Educ,Nursing Dept, 20 Sect 3 Renmin South Rd, Chengdu 610041, Sichuan, Peoples R China
Chengdu Qingbaijiang Maternal & Child Hlth Hosp, 87 Qingjiang South Rd, Chengdu 610041, Sichuan, Peoples R China Sichuan Univ, West China Hosp 2, Key Lab Birth Defects & Related Dis Women & Childr, Minist Educ,Nursing Dept, Chengdu, Peoples R China