Life And Health a Text book On Physiology for High Schools Academies And Norma
Life And Health a Text book On Physiology for High Schools Academies And Norma
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In our eReader you can find the full English version of the book. Read Life And Health a Text book On Physiology for High Schools Academies And Norma Online - link to read the book on full screen. Our eReader also allows you to upload and read Pdf, Txt, ePub and fb2 books. In the Mini eReder on the page below you can quickly view all pages of the book - Read Book Life And Health a Text book On Physiology for High Schools Academies And Norma
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To quickly assess the difficulty of the text, read a short excerpt:
) through the agency of bacteria. In yellow fever, diphtheria, typhoid fever, and consumption the causal relation of a particular kind of bac- teria to each disease has been definitely established.
The Preservation of Health 289 449. Disease-Producing Bacteria in the Soil. Surface soils, especially those rich in organic matter, abound in many kinds of bacteria. There seems to be an intimate relation between the soil and important bacterial diseases.
The terrible disease called tetanus, or " loc...kjaw, " is known to be due to a micro-organism common in the soil of certain localities.
Typhoid bacilli were kept alive for 456 days by one experimenter in soil which had been polluted with organic matter. Farm soils have been contaminated with the bacilli of anthrax, or malignant pustule (Fig. 157), and have retained the infectious virus for several months.
In brief, the disease-producing bacteria found in the surface soils can and do retain their vitality, and some- times even their virulence, for long periods of time.
What to read after Life And Health a Text book On Physiology for High Schools Academies And Norma?
You can find similar books in the "Read Also" column, or choose other free books by Albert F Albert Franklin Blaisdell to read onlineMoreLess
To quickly assess the difficulty of the text, read a short excerpt:
) through the agency of bacteria. In yellow fever, diphtheria, typhoid fever, and consumption the causal relation of a particular kind of bac- teria to each disease has been definitely established.
The Preservation of Health 289 449. Disease-Producing Bacteria in the Soil. Surface soils, especially those rich in organic matter, abound in many kinds of bacteria. There seems to be an intimate relation between the soil and important bacterial diseases.
The terrible disease called tetanus, or " loc...kjaw, " is known to be due to a micro-organism common in the soil of certain localities.
Typhoid bacilli were kept alive for 456 days by one experimenter in soil which had been polluted with organic matter. Farm soils have been contaminated with the bacilli of anthrax, or malignant pustule (Fig. 157), and have retained the infectious virus for several months.
In brief, the disease-producing bacteria found in the surface soils can and do retain their vitality, and some- times even their virulence, for long periods of time.
What to read after Life And Health a Text book On Physiology for High Schools Academies And Norma?
You can find similar books in the "Read Also" column, or choose other free books by Albert F Albert Franklin Blaisdell to read onlineMoreLess
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