Bultrasoundinwomenofchildbearingage,RichardIIIintheapplicationofvalueanalysisAbstract:Objective:ToinvestigatetheapplicationofB-typeultrasonictestinginwomenofchildbearingage,“RichardIII”(checkringcheckpregnancy,diseaseinvestigation)theapplicationvalue.Methods:Aretrospectiveanalysisof556casesofB-typeultrasonicinspectiontoacceptwomenofchildbearingage,checkthesitetheuterus,accessories,intrauterin...