Uterinebleedingmaybeofabruptonsetandprofuse,orlingeringandscanty.Thesetwoconditionsbasicallyhavethesamepathogenesisandpossiblyoccuralternately.Thedifferencebetweenuterinebleeding,menorrhagiaandaprolongedmenstrualperiodisthatuterinebleedingdoesnotoccurperi (共 8521 字) [閱讀本文] >>