CeftazidimePregnancyMonobactamsCephalosporinsbeta-LactamasesAnti-Bacterial AgentsPregnancy OutcomePregnancy ComplicationsMicrobial Sensitivity TestsPregnancy, Animalbeta-LactamsPseudomonas aeruginosaAztreonamPseudomonas InfectionsPregnancy, EctopicAmikacinImipenemCefotaximeThienamycinsCephalosporin ResistanceGram-Negative BacteriaKlebsiella pneumoniaePiperacillinbeta-Lactam ResistanceCefoperazonePregnancy Trimester, FirstPregnancy RatePregnancy Trimester, ThirdEnterobacteriaceaeDrug Resistance, MicrobialTobramycinEnterobacteriaceae InfectionsAzabicyclo CompoundsPregnancy Complications, CardiovascularPregnancy TrimestersPregnancy TestsKlebsiella InfectionsPregnancy, MultipleCephalosporinaseClavulanic AcidPenicillanic AcidPregnancy in DiabeticsPregnancy, TubalIsoelectric FocusingPregnancy Trimester, SecondEnterobacterEnterobacter cloacaeCarbapenemsBacterial InfectionsPregnancy Complications, NeoplasticPregnancy in AdolescencePregnancy Complications, InfectiousDrug Therapy, CombinationMelioidosisEscherichia coliKlebsiellaDrug Resistance, BacterialAbortion, SpontaneousGram-Negative Bacterial InfectionsHalf-LifeCiprofloxacinBacteriaDrug Resistance, Multiple, BacterialPregnancy ProteinsPregnancy, UnplannedPregnancy, High-RiskPregnancy, UnwantedBurkholderia pseudomalleiGram-Positive BacteriaLactamsGestational AgeTicarcillinGentamicinsCitrobacterInfant, NewbornPregnancy Complications, HematologicPenicillinsBronchopneumoniaSulbactamSerratia marcescensCystic FibrosisSkin Diseases, BacterialSerratia InfectionsAcinetobacterClavulanic AcidsPregnancy, ProlongedPre-EclampsiaKineticsPregnancy, TwinPlacentaMoxalactamAzlocillinVancomycinFetal DeathCefoxitinConjugation, GeneticSerum Bactericidal TestInjections, IntravenousDNA, BacterialAbortion, Induced