Agnifili, A Fetal cholelithiasis: a prospective study of incidence, predisposing factors, and ultrasonographic and clinical features. [electronic resource] - Clinical pediatrics Jun 1999 - 371-3 p. digital Publication Type: Case Reports; Journal Article ISSN: 0009-9228 Standard No.: 10.1177/000992289903800610 doi Subjects--Topical Terms: CholecystographyCholelithiasis--diagnostic imagingFemaleFetal Diseases--diagnostic imagingGestational AgeHumansIncidenceInfant, NewbornPregnancyPregnancy OutcomePrevalenceProspective StudiesRisk FactorsUltrasonography, Prenatal