a box girder with construction defects
A patching machine on foundry defects
Alcohol_related birth defects
Analysis of casting defects
articular cartilage defects
Atrial\ Heart septal defects
basic defects of cartilage
birth defects
人群出生缺陷
先天畸形
出生缺陷
先天性缺陷
先天缺陷
唇腭裂
先天畸型
围生儿
Birth defects intervention