国产成人嫩模一区二区|超级黄色网页|兔子先生tz|麻豆文化传媒网站官网污|在线播放欧美日韩精品|爱豆影视传媒免费下载|蜜桃影像传媒av剧情|麻豆文化传媒APP最新iOS|陈可心倩女幽魂爱豆传媒|91国视频产,国产传媒播放,想看三级片,网红吃瓜黑料爆料网反差

Research Interests

• Dr. Zhang’s research interests are in the fields of reproductive and perinatal epidemiology, prenatal exposure and children’s health. His research focuses on: 1) the epidemiology of labor progression, caesarean section, fetal growth and obstetric complications (e.g. preeclampsia, preterm birth, gestational diabetes); 2) the effects of environmental exposure and parental behavior on reproductive health, fetal development, perinatal outcomes and children’s health.