The Principles of hygieneW.B. Saunders, 1901 - 495 pages |
From inside the book
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Page 49
... substances - such as amins , ammo- nia , and volatile fatty acids . The solid impurities in air are various forms of dust , inorganic and organic ; the débris of vegetable and animal organisms , and living micro - organisms . Sources of ...
... substances - such as amins , ammo- nia , and volatile fatty acids . The solid impurities in air are various forms of dust , inorganic and organic ; the débris of vegetable and animal organisms , and living micro - organisms . Sources of ...
Page 51
... substances which are most hygroscopic ab- sorb most organic matter . The quantity of organic matter given off with the expired air has been estimated . Cornelly , Haldane , and Anderson found , in ten observa- tions , that the amount of ...
... substances which are most hygroscopic ab- sorb most organic matter . The quantity of organic matter given off with the expired air has been estimated . Cornelly , Haldane , and Anderson found , in ten observa- tions , that the amount of ...
Page 63
... substance of the walls and floors them- selves , but this interchange is insufficient to replenish the contained air , and provision must be made to supply the necessary amount of fresh air through openings in the walls , as doors ...
... substance of the walls and floors them- selves , but this interchange is insufficient to replenish the contained air , and provision must be made to supply the necessary amount of fresh air through openings in the walls , as doors ...
Page 92
... substances derived from the air through which it has fallen as rain or snow , and from the soil over and through which it has passed . The nature and quantity of the mineral salts dissolved out of the soil by water are dependent upon ...
... substances derived from the air through which it has fallen as rain or snow , and from the soil over and through which it has passed . The nature and quantity of the mineral salts dissolved out of the soil by water are dependent upon ...
Page 93
... substances present in the soil and under- lying rocks . This action consists of solution , hydration , oxidation , etc. Rain - water is an oxidizing agent on account of the considerable proportion of dissolved oxy- gen that it contains ...
... substances present in the soil and under- lying rocks . This action consists of solution , hydration , oxidation , etc. Rain - water is an oxidizing agent on account of the considerable proportion of dissolved oxy- gen that it contains ...
Common terms and phrases
ammonia amount animals antitoxin bacillus bacteria baggage bichlorid of mercury Board of Health body boiling calories carbolic acid carbon dioxid cargo cause cent centimeters cholera clean Clinical Cloth color contained cubic centimeters cubic meters death-rate deaths diet digestion diphtheria discharged disinfection dust Edition effects epidemic exposure filter filtration Fomites formaldehyd fresh air grams heat Hospital hygienic immunity important impurities infected infectious diseases influence inspection kilograms liters means meat Medical Medicine method milk mosquitoes nature nitrogen octavo organic matter oxygen passengers persons pipe polluted port prevent produced Professor proteid purification quarantine quarantine officer regulations removed salts sanitary scarlet fever sewage small-pox soil solution of bichlorid steam steerage substances sulphur dioxid supply surface Surgery tank temperature Text-Book tion tuberculosis typhoid fever typhus fever United vaccination vegetable ventilation vessel water-supply weight yellow fever