PregnancyMonobactamsPregnancy OutcomePregnancy ComplicationsPregnancy, AnimalPregnancy, EctopicAnti-Bacterial AgentsPregnancy Trimester, Firstbeta-LactamasesPregnancy RatePregnancy Trimester, ThirdCeftazidimePregnancy Complications, CardiovascularPregnancy TrimestersPregnancy TestsMicrobial Sensitivity Testsbeta-LactamsPregnancy, MultiplePregnancy in DiabeticsPregnancy, TubalPregnancy Trimester, SecondCephalosporinsPregnancy Complications, NeoplasticPregnancy in AdolescencePseudomonas aeruginosaPregnancy Complications, InfectiousPseudomonas InfectionsAbortion, SpontaneousPregnancy ProteinsPregnancy, UnplannedPregnancy, High-Riskbeta-Lactam ResistancePregnancy, UnwantedGestational AgeCefoperazonePregnancy Complications, HematologicGram-Negative BacteriaKlebsiella pneumoniaeEnterobacterAmikacinPregnancy, ProlongedInfant, NewbornPre-EclampsiaPregnancy, TwinPlacentaAzlocillinImipenemEnterobacteriaceaeEnterobacteriaceae InfectionsCephalosporinaseFetal DeathTobramycinAbortion, InducedPregnancy, AbdominalUterusIsoelectric FocusingPiperacillinPregnancy Complications, ParasiticDrug Resistance, MicrobialCefotaximePregnancy MaintenanceClavulanic AcidSkin Diseases, BacterialKlebsiella InfectionsUltrasonography, PrenatalEmbryo ImplantationCarbapenemsEmbryo TransferPrenatal CareFertilization in VitroThienamycinsMaternal-Fetal ExchangeKlebsiellaParityCitrobacterPrenatal Exposure Delayed EffectsAzabicyclo CompoundsBirth WeightEscherichia coliPregnancy Reduction, MultifetalAmdinocillinMaternal AgeHypertension, Pregnancy-InducedCesarean SectionFetal Growth RetardationProgesteroneSerratia marcescensPremature BirthCephalosporin ResistanceInfertility, FemaleCefoxitinAbnormalities, Drug-InducedSerratia InfectionsLactationGentamicinsEnterobacter cloacaeDrug Therapy, CombinationFetal DevelopmentDeciduaFetus