Pipingas, A Umbilical vein injection for retained placenta: clinical feasibility study of a new technique. [electronic resource] - East African medical journal Jun 1994 - 396-7 p. digital Publication Type: Clinical Trial; Comparative Study; Controlled Clinical Trial; Journal Article ISSN: 0012-835X Subjects--Topical Terms: AdultCatheters, IndwellingClinical ProtocolsFeasibility StudiesFemaleHumansInfusions, Parenteral--instrumentationNeedlesOxytocin--therapeutic usePlacenta, Retained--drug therapyPregnancyTime FactorsTractionTreatment OutcomeUmbilical Veins