Laboratory Control of Water Supplies, Band 201,Ausgabe 4

acid annual indices Anoplura areas bacoti Biometric calcium carbide cent chloramine chlorine cities coefficient coliform bacteria communities contagiousness correlation Ctenocephalides felis disease dollars Dothan dyspnea echidninus ectoparasite counts ectoparasite indices ectoparasite populations Ectoparasite species Biometric ectoparasite surveys endemic typhus epidemiologic exposure felis ferrosilicon fleas food-handling hawaiiensis Health Rep high counts Honolulu host species hydrogen phosphide indoors infestation rates Jacksonville Jokote Koepke laboratory control Laelaps Laelaps hawaiiensis live rats mean number Mean per infested Mean tation meteorologic conditions meteorologic factors method mite Mobile needs norvegicus obtained Outdoors periods phosphine poisoning Public Health Service rattus Ready for Construction refuse disposal residential rodent ectoparasites Rumreich sample sanitary sanitation facilities Savannah Score P Score segnis sewage shows Siphonaptera species Biometric constant 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