FetusCholera ToxinT-2 ToxinCampylobacter fetusTetanus ToxinTritrichomonas foetusPregnancyBotulinum Toxins, Type AMarine ToxinsFetal DiseasesGestational AgeShiga ToxinsUltrasonography, PrenatalShiga Toxin 2Shiga Toxin 1Adenylate Cyclase ToxinMaternal-Fetal ExchangeEnterotoxinsFetal HeartAntitoxinsPrenatal DiagnosisFetal Growth RetardationPlacentaHemolysin ProteinsSheepPregnancy Trimester, SecondAbortion, VeterinaryScorpion VenomsClostridium difficileHeart Rate, FetalMycotoxinsFetal DevelopmentFetal DeathCytotoxinsBacterial ProteinsNeuromuscular AgentsEmbryonic and Fetal DevelopmentAmniotic FluidScorpionsHydrops FetalisUmbilical ArteriesRicinFetal WeightMolecular Sequence DataNeurotoxinsClostridium botulinumInfant, NewbornFetal HypoxiaTritrichomonasPregnancy Trimester, ThirdBacillus thuringiensisSpider VenomsADP Ribose TransferasesCnidarian VenomsPregnancy Trimester, FirstToxoidsAdenosine Diphosphate RiboseFetal BloodBacillus anthracisCrown-Rump LengthAmino Acid SequenceAmniocentesisVibrio choleraeDown SyndromeFetal MovementExfoliatinsClostridium perfringensFetal MonitoringKiller Factors, YeastExotoxinsPregnancy, AnimalEndotoxinsTrisomyBordetella pertussisSea AnemonesProtozoan Infections, AnimalHernia, DiaphragmaticNuchal Translucency MeasurementAbortion, EugenicAnthraxShellfish PoisoningAntigens, BacterialProtozoan InfectionsChromosome DisordersPlacental InsufficiencyHeart Defects, CongenitalEnterocolitis, PseudomembranousOligohydramniosCattleClostridium InfectionsUltrasonography, DopplerVirulence FactorsLethal Dose 50CordocentesisRabbitsAbnormalities, Drug-InducedTrichomonasUmbilical CordCampylobacter InfectionsPregnancy Complications