PneumocystisPneumonia, PneumocystisPneumocystis cariniiPneumocystis InfectionsOpportunistic InfectionsPneumocystis jiroveciiAIDS-Related Opportunistic InfectionsPentamidineTrimethoprim-Sulfamethoxazole CombinationDapsoneAcquired Immunodeficiency SyndromeSulfamethoxazoleImmunocompromised HostAtovaquoneLungTrimethoprimAntibodies, FungalBronchoalveolar Lavage FluidHIV InfectionsDNA, FungalAnti-Infective AgentsMethenamineDihydropteroate SynthaseNaphthoquinonesImmunosuppressionCD4 Lymphocyte CountAntifungal AgentsAmidinesAntigens, FungalPolymerase Chain Reactionbeta-GlucansSulfamethoxypyridazineImmunocompetenceToxoplasmosis, CerebralCortisoneT-Lymphocytopenia, Idiopathic CD4-PositiveAntiretroviral Therapy, Highly ActiveFolic Acid AntagonistsSputumMice, SCIDTrimetrexateMycobacterium avium-intracellulare InfectionHIV SeropositivityFungal ProteinsBronchoalveolar LavageSarcoma, KaposiImmune Reconstitution Inflammatory SyndromeMolecular Sequence DataMycosesCytomegalovirus InfectionsMacrophages, AlveolarAnti-HIV AgentsFatal OutcomeHIV-1AIDS-Related ComplexCD4-Positive T-LymphocytesBase SequenceAerosolsTetrahydrofolate DehydrogenaseHomosexualityStaining and LabelingGenes, FungalTolonium ChlorideDrug Therapy, CombinationHIV SeronegativityRNA, FungalDisease Models, AnimalFerretsPulmonary AlveoliImmunosuppressive AgentsRats, Inbred StrainsImmunologic Deficiency SyndromesMeningitis, CryptococcalChemopreventionAntibiotic ProphylaxisGlucansAir MicrobiologyLymphocyte DepletionDrug CombinationsEvaluation Studies as TopicMethylprednisoloneFungal VaccinesRetrospective StudiesAntibodies, MonoclonalRNA, Ribosomal, 5.8SAdrenal Cortex HormonesHIVZidovudineBronchoscopyRNA, RibosomalSulfadiazineGallium RadioisotopesRats, Sprague-DawleyRNA, Ribosomal, 18SMembrane GlycoproteinsAntiprotozoal Agents4-Aminobenzoic AcidAutopsyQuinaldinesTime Factors