Laboratory Control of Water Supplies, Band 201,Ausgabe 4

acid annual indices Anoplura areas bacoti Biometric cent cent cheopis per rat chloramine chlorine cities coefficient coliform bacteria communities contagiousness correlation Ctenocephalides felis disease dollars Dothan dyspnea echidninus ectoparasite counts ectoparasite indices ectoparasite populations endemic typhus epidemiologic exposure felis ferrosilicon fleas food-handling hawaiiensis Health Rep high counts Honolulu host species hydrogen phosphide indoors Infes Infestation percent Mean infestation rates Jacksonville Jokote Koepke laboratory control Laelaps live rats Mean Infestation percent mean number Mean per infested Mean tation meteorologic conditions meteorologic factors method mite Mobile North Dakota norvegicus obtained Outdoors percent Mean Infestation periods phosphine poisoning Public Health Service rattus Ready for Construction refuse disposal rodent ectoparasites Rumreich sample sanitary sanitation facilities Savannah Score P Score segnis sewage shows Siphonaptera spinulosa TABLE temperature tion Total rats toxic treatment type of premises unincorporated communities United States Public values vector water and sewerage Xenopsylla cheopis zinc phosphide zone