File:Practical preventive medicine (1920) (14782906532).jpg

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English:
Milk house

Identifier: practicalprevent00boyd (find matches)
Title: Practical preventive medicine
Year: 1920 (1920s)
Authors: Boyd, Mark F. (Mark Frederick), 1889-1968
Subjects: Preventive Medicine Public Health
Publisher: Philadelphia and London, W. B. Saunders company
Contributing Library: Columbia University Libraries
Digitizing Sponsor: Open Knowledge Commons

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Pig. 54.—Types of milk pails. Narrow-top pails are best. (Bull. 56. Hygi-enic Laboratory). with orange juice to supply vitamines, otherwise some childrenmay develop infantile scurvy. Pasteurized milk must be PRODUCTION AND INSPECTION OP MILK 157 cooled and carefully kept cool, otherwise it is apt to putrifyinstead of souring, due to the destruction of the lactic ferments,while the spore forming proteolytic bacteria survive the heating.To secure the maximum protection, all pasteurizing vats shouldbe equipped with recording thermometers, and the processshould be carried out under official supervision. 2. By another classification milk may be divided into threegrades: (a) Certified milk.
Text Appearing After Image:
Pig. 54a.—A good type of inexpensive milk house. A milk house, separatefrom the dwelling and stable, is indispensable. Here the milk should be broughtfor cooling and bottling, and here the milk utensils should be cleaned and steri-lized. (Bull. 56, Hygienic Laboratory.) (b) Inspected milk. (c) Market milk. The use of the term certified, as applied to milk, is limited tomilk produced in accordance with the requirements of theAmerican Association of Medical Milk Commissions. For itsproduction, the dairyman enters into a contract with theassociation, agreeing to the following conditions, in return forwhich his milk is certified. (a) The producing dairies shall be periodically inspected. (b) Frequent analysis of the milk shall be made. 158 PRACTICAL PREVENTIVE MEDICINE (c) Pure water shall be supplied for dairy use. (d) The dairy herd shall be free from tuberculosis as demon-strated by frequent inspections and tuberculin tests. In addi-tion all cows shall be free from other diseases lia

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  • bookid:practicalprevent00boyd
  • bookyear:1920
  • bookdecade:1920
  • bookcentury:1900
  • bookauthor:Boyd__Mark_F___Mark_Frederick___1889_1968
  • booksubject:Preventive_Medicine
  • booksubject:Public_Health
  • bookpublisher:Philadelphia_and_London__W__B__Saunders_company
  • bookcontributor:Columbia_University_Libraries
  • booksponsor:Open_Knowledge_Commons
  • bookleafnumber:154
  • bookcollection:medicalheritagelibrary
  • bookcollection:ColumbiaUniversityLibraries
  • bookcollection:americana
Flickr posted date
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30 July 2014

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