早产早期破水
preterm premature rupture of membranes
高危阈前期早产儿视网膜病变
high-risk pre-threshold retinopathy of prematurity
进展期早产儿视网膜病变
advanced retinopathy of prematurity
奶量早期预报
Lactation yield prediction
晚Campanian期—早Maastrichtian期
孕早期产前诊断
First trimester prenatal diagnosis
早期产蛋性状
early egg production traits
早期产-后出血
early postpartum hemorrhage
早中期早产儿
early-to-moderate preterm birth
短期产量
short-term production rate