妇产科学001妇产科学obstetricsandgynecology002产科学obstetrics003妊娠pregnancy004幼女妊娠precociouspregnancy妊娠年龄小于或等于12岁者
005青春期妊娠teenagepregnancy,adolescentpregnancy006孕次gravidity007未孕妇nulligravida008孕妇gravida009初孕妇primigravida010经孕妇multigravida011假孕pseudocyesis012前次月经pastmenstrualperiod,PMP013末次月经lastmenstrualperiod,LMP014月经龄menstrualage015受精龄fertilizationage016孕龄gestationalage017早孕反应morningsickness018妊娠剧吐hyperemesisgravidarum019妊娠纹striaegravidarum020妊娠溢液hydrorrheagravidarum021黑加征Hegarsign022胎动感quickening023四步触诊法fourmaneuversofLeopold024脐带杂音umbilicalsouffle025子宫杂音uterinesouffle026妊娠期trimesterofpregnancy027妊娠早期earlytrimesterofpregnancy028妊娠中期midtrimesterofpregnancy029妊娠晚期latetrimesterofpregnancy030过期妊娠posttermpregnancy,prolongedpregnancy031单胎妊娠singletonpregnancy032双胎妊娠twinpregnancy033单羊膜囊双胎monoamnionictwin