PenicillinsPenicillin GDrug HypersensitivityHypersensitivity, DelayedPenicillin VHypersensitivityPenicillin ResistanceAnaphylaxisPenicillin G ProcaineFood HypersensitivityPenicillin AmidasePassive Cutaneous AnaphylaxisSkin TestsImmunoglobulin EHypersensitivity, ImmediatePenicillin G BenzathineAllergensAnti-Allergic AgentsDermatitis, ContactDesensitization, ImmunologicInsect Bites and StingsHistamine ReleaseAnti-Bacterial AgentsMast CellsPeanut HypersensitivityDermatitis, Allergic ContactDrug EruptionsAlveolitis, Extrinsic AllergicEgg HypersensitivityPatch TestsAnisakisBasophilsArthus ReactionMilk HypersensitivityAntigens, PlantNut HypersensitivityReceptors, IgEArachis hypogaeaMicrobial Sensitivity TestsForssman AntigenDentin SensitivityLatex HypersensitivityPenicillin-Binding ProteinsRespiratory HypersensitivityStreptococcus pneumoniaePenicillinaseUrticaria2S Albumins, PlantIntradermal TestsMuramoylpentapeptide CarboxypeptidaseOvalbuminDinitrofluorobenzeneCell DegranulationBee VenomsAmpicillinVulvar VestibulitisBasophil Degranulation TestDiphenhydramineHistamineDermatitis, OccupationalPeptidyl TransferasesHexosyltransferasesAntigensBetulaCephalosporinsSkinMice, Inbred BALB CGuinea PigsStreptococcal InfectionsPneumococcal InfectionsConjunctivitis, AllergicHyperalgesiaNeisseria gonorrhoeaeExanthemaPollenTattooingHistamine AntagonistsImmunizationEosinophilsPicryl ChlorideWasp VenomsLyciumMethylprednisolone HemisuccinateRadioallergosorbent TestDermatitis, AtopicVulvodyniaCross ReactionsHistamine H1 AntagonistsTh2 CellsAnisakiasisTime FactorsCytokinesCloxacillinPhenylenediaminesHaptensOxazoloneLens PlantDrug Resistance, MicrobialMice, Inbred C57BLGonorrhea