PenicillinsPenicillin GPenicillin VPregnancyPenicillin ResistancePenicillin G ProcainePregnancy OutcomePregnancy ComplicationsPenicillin AmidasePregnancy, AnimalPenicillin G BenzathinePregnancy, EctopicPregnancy Trimester, FirstPregnancy RatePregnancy Trimester, ThirdPregnancy Complications, CardiovascularPregnancy TrimestersPregnancy TestsAnti-Bacterial AgentsPregnancy, MultiplePregnancy in DiabeticsPregnancy, TubalPregnancy Trimester, SecondMicrobial Sensitivity TestsPenicillin-Binding ProteinsStreptococcus pneumoniaePenicillinasePregnancy Complications, NeoplasticPregnancy Complications, InfectiousPregnancy in AdolescenceAbortion, SpontaneousMuramoylpentapeptide CarboxypeptidasePregnancy ProteinsPregnancy, UnplannedPregnancy, High-RiskPregnancy, UnwantedAmpicillinGestational AgeInfant, NewbornPeptidyl TransferasesHexosyltransferasesCephalosporinsPregnancy Complications, HematologicPneumococcal InfectionsStreptococcal InfectionsNeisseria gonorrhoeaePregnancy, ProlongedPre-EclampsiaPregnancy, TwinPlacentaFetal DeathAbortion, InducedCloxacillinDrug HypersensitivityPregnancy, AbdominalUterusGonorrheaPregnancy Complications, ParasiticPregnancy MaintenanceAcremoniumUltrasonography, PrenatalEmbryo ImplantationPrenatal CareErythromycinEmbryo Transferbeta-LactamsCeftriaxoneFertilization in VitroDrug Resistance, MicrobialStreptococcusMaternal-Fetal ExchangeCefotaximeParityCephaloridinePrenatal Exposure Delayed EffectsPharyngitisSpectinomycinBirth WeightTime Factorsbeta-LactamasesPregnancy Reduction, MultifetalDrug Resistance, BacterialProspective StudiesCarbenicillinMaternal AgeHypertension, Pregnancy-InducedPenicilliumCesarean SectionCephalothinOxacillinGentamicinsFetal Growth RetardationProgesteroneLactamsPremature BirthInfertility, FemaleBacterial ProteinsTonsillitisAbnormalities, Drug-InducedTetracycline