CockroachesSerenoaPeriplanetaFlame IonizationProstatic HyperplasiaStigmasterolBlattellidaePlant ExtractsPhytotherapyAndrogen AntagonistsPhytosterolsUrination DisordersAllergensChromatography, GasPest ControlDouble-Blind MethodProstate-Specific AntigenHemolymphHypersensitivityAntigens, PlantInsect ProteinsClusiaPyroglyphidaeImmunoglobulin EChlorphenamidineInsect ControlDustIsopteraInsectsAir Pollution, Indoor