Peritoneal LavageAbdominal InjuriesAscitic FluidHemoperitoneumTherapeutic IrrigationPeritonitisPeritoneal CavityBronchoalveolar Lavage FluidWounds, NonpenetratingWounds, StabLaparotomyPeritoneal NeoplasmsBronchoalveolar LavagePeritoneal FibrosisWounds, PenetratingPeritoneumGastric LavageIntestinal PerforationRandom AllocationMacrophages, PeritonealSepsisCarcinoembryonic AntigenPancreatitisAmylasesNasal Lavage FluidStomach Neoplasms