earlypregnancydiagnosis相关论文
目的探讨经阴道彩色多普勒超声诊断剖宫产切口疤痕早期妊娠的诊断价值。方法将63例剖宫产术后子宫疤痕早期妊娠分为经阴道彩色多普......
Seasonal variations in serum pregnancy associated glycoproteins during early pregnancy in Aardi goat
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随机选择健康荷斯坦母牛63头,其中发情周期牛5头,配后18-24天牛30头和通过直接确定的怀孕牛28头,按程序采集末乳乳样。用放射免疫测定法(RLA)测定乳汁孕......