Surface-Active AgentsSurface TensionPulmonary SurfactantsAdsorptionProteolipidsMicrobial Sensitivity TestsSurface PropertiesAnti-Bacterial AgentsPhospholipidsAnti-Infective AgentsAntimicrobial Cationic PeptidesWaterGram-Positive BacteriaGram-Negative BacteriaNaphthyridinesFluoroquinolonesDrug Resistance, BacterialBacteriaDrug Resistance, MicrobialAntineoplastic Agents, PhytogenicCiprofloxacinAntineoplastic AgentsCephalosporinsPaclitaxelQuinolonesLactams4-QuinolonesBacteria, AnaerobicDrug Administration ScheduleAntineoplastic Combined Chemotherapy ProtocolsDrug EvaluationAminoglycosidesTreatment OutcomePseudomonas aeruginosaEnterobacteriaceaeTaxoidsInfusions, IntravenousNeutropenia