Fetusalpha-FetoproteinsFetal ProteinsCampylobacter fetusTritrichomonas foetusPregnancyFetal DiseasesGestational AgeUltrasonography, PrenatalMaternal-Fetal ExchangeFetal HeartPrenatal DiagnosisFetal Growth RetardationPlacentaPregnancy Trimester, SecondAbortion, VeterinaryHeart Rate, FetalSheepFetal DevelopmentFetal DeathEmbryonic and Fetal DevelopmentAmniotic FluidHydrops FetalisUmbilical ArteriesFetal WeightFetal HypoxiaTritrichomonasPregnancy Trimester, ThirdInfant, NewbornPregnancy Trimester, FirstFetal BloodCrown-Rump LengthAmniocentesisDown SyndromeFetal MovementFetal MonitoringPregnancy, AnimalTrisomyProtozoan Infections, AnimalHernia, DiaphragmaticNuchal Translucency MeasurementAbortion, EugenicChromosome DisordersPlacental InsufficiencyHeart Defects, CongenitalProtozoan InfectionsOligohydramniosUltrasonography, DopplerCordocentesisAbnormalities, Drug-InducedTrichomonas