来源:BMC Pregnancy and Childbirth
作者:Ssembatya Renny;Michael Grace Kawooya;Alphonsus Matovu;等
关键词:Antenatal ultrasound;Global health;...
来源:BMC Pregnancy and Childbirth
作者:Ssembatya Renny;Michael Grace Kawooya;Alphonsus Matovu;等
关键词:Antenatal ultrasound;Global health;...
来源:BMC Pregnancy and Childbirth
作者:Maneesh Batra;Deborah Lester;Ryan M McAdams;等
关键词:Low and Middle Income Countries;Gestational age;...
来源:BMC Pregnancy and Childbirth
作者:Maneesh Batra;Deborah Lester;Ryan M McAdams;等
关键词:Low and Middle Income Countries;Gestational age;...
来源:BMC Pregnancy and Childbirth
作者:Cyril Engmann;Abraham Hodgson;John Williams;等
关键词:Umbilicus;Developing countries;...
来源:BMC Pregnancy and Childbirth
作者:Cyril Engmann;Abraham Hodgson;John Williams;等
关键词:Umbilicus;Developing countries;...