The Principles of hygieneW.B. Saunders Company, 1914 - 525 pages |
From inside the book
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Page 11
... Direct Heating , 92. - Indirect Heating , 95 . WATER AND WATER - SUPPLY . CHAPTER IV . Physical Properties of Water , 98. - Chemical Composition , 98.- Rain - water , 99. - Spring - water , 99. - Well - water , 100. - River - water ...
... Direct Heating , 92. - Indirect Heating , 95 . WATER AND WATER - SUPPLY . CHAPTER IV . Physical Properties of Water , 98. - Chemical Composition , 98.- Rain - water , 99. - Spring - water , 99. - Well - water , 100. - River - water ...
Page 19
... direct proportion to the density , but as its sixth root . The exciting causes of disease are the specific elements which are the etiologic factors in the production of dis- ease . These are synonymous with the immediate causes of ...
... direct proportion to the density , but as its sixth root . The exciting causes of disease are the specific elements which are the etiologic factors in the production of dis- ease . These are synonymous with the immediate causes of ...
Page 24
... direct transmission has been discarded to a great extent . At the present time it is believed , however , that a predisposition to develop tuberculosis is transmitted , and that in these subjects the disease is far more readily ...
... direct transmission has been discarded to a great extent . At the present time it is believed , however , that a predisposition to develop tuberculosis is transmitted , and that in these subjects the disease is far more readily ...
Page 31
... direct causa- tive factors of many of the contagious diseases , we have developed preventive measures that were impossible before the causes of disease were known . The discovery of the influence of different chemical and physical ...
... direct causa- tive factors of many of the contagious diseases , we have developed preventive measures that were impossible before the causes of disease were known . The discovery of the influence of different chemical and physical ...
Page 39
... direct , as Daniell's ( Fig . 2 ) , Dine's , and Reg- nault's , and determine directly the dew - point of the atmosphere ; or indirect , as the wet- and dry - bulb ther- mometer , or psychrometer ( Fig . 3 ) , HYGROMETRY . 39.
... direct , as Daniell's ( Fig . 2 ) , Dine's , and Reg- nault's , and determine directly the dew - point of the atmosphere ; or indirect , as the wet- and dry - bulb ther- mometer , or psychrometer ( Fig . 3 ) , HYGROMETRY . 39.
Common terms and phrases
acid ammonia amount animal apparatus bacillus bacteria blood body calories carbolic acid carbon dioxid cause cent centimeters chemical chlorid cholera climate clothing contained cubic meters death-rate deaths diet digestion diphtheria disinfection dust effects employed especially filter filtration fleas formaldehyd frequently fresh air grams Gynecology heat hygienic immunity important impurities increased infection infectious diseases influence injurious inspection Isolation and disinfection kilograms locality malaria Marine-Hospital Service meat method milk mosquitoes nature necessary nitrogen Obstetrics obtained organic matter oxygen parasites passengers patient persons pipe plague poisonous polluted port prevent produced proteid Public Health purification quantity quarantine quarantine officer quarantine station rats regulations removed salts sanitary scarlet fever serum sewage small-pox soil solution steam substances sulphur dioxid supply surface tank temperature tion tuberculosis typhoid fever United vaccination vegetable ventilation vessel weight yellow fever
Popular passages
Page 457 - Be it enacted by the Senate and House of Representatives of the United States of America in Congress assembled.
Page 453 - An act granting additional quarantine powers and imposing additional duties upon the Marine Hospital Service...
Page 499 - Treasury, necessary to prevent the introduction of contagious or infectious disea-ses into the United States from foreign countries or into one State or Territory or the District of Columbia...