Public health and hygieneLea & Febiger, 1920 - 884 strani |
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Pogosti izrazi in povedi
acid agglutination alcohol amount animals antibodies antitoxin baby bacilli bacteria blood board of health body calories carbolic acid carbon carriers cause cent chemical child chlorine cholera clean contain danger death death-rate defects Department of Health dilution diphtheria discharges disease disinfection dust effect epidemic examination fact factors formaldehyde formalin frequently health department health officer heat hygiene immunity important individual infant mortality infection inspection matter mental method milk mortality-rate mothers mucous membranes necessary nurse obtained organisms pasteurized patient persons physical physician placed poisoning population possible practically prevent produced protein public health reaction sanitary scarlet fever Schick test serum sewage skin smallpox soil solution statistics sterilized stillbirths substances symptoms syphilis temperature tion toxin treatment tuberculosis typhoid fever usually vaccination ventilation virus water supply York City
Priljubljeni odlomki
Stran 336 - First — If any substance has been mixed and packed with it so as to reduce or lower or injuriously affect its quality or strength.
Stran 337 - Fourth. If the package containing it or its label shall bear any statement, design, or device regarding the ingredients or the substances contained therein, which statement, design, or device shall be false or misleading in any particular...
Stran 336 - Sixth. If it consists in whole or in part of a filthy, decomposed, or putrid animal or vegetable substance, or any portion of an animal unfit for food, whether manufactured or not, or if it fs the product of a diseased animal, or one that has died otherwise than by slaughter. SEC. 8.
Stran 719 - In this connection it may not be amiss to call attention to the fact that in Pennsylvania there is, aside from the employees of this Commission, only one professional plant pathologist!
Stran 673 - ... premises, and the names and residences of their parents, as far as known, the time of the reception and discharge of such children and the reasons therefor, and also a correct register of...
Stran 765 - ... the nature and quality of his act and that it was wrong and therefore convict him.
Stran 98 - Keeping hands and unclean articles, or articles which have been used for toilet purposes by others away from mouth, nose, eyes, ears, and...
Stran 363 - No milk shall be received, held, kept, offered for sale or delivered in the city of New York without a permit from the board of health...
Stran 155 - First three days of the fever. 6. Methods of control: (A) The infected individual and his environment — 1. Recognition of the disease — Clinical symptoms.
Stran 357 - York is undoubtedly a large factor in the lessened infant mortality during the hot months. 8. Of the methods of feeding now in vogue that by milk from central distributing stations unquestionably possesses the most advantages, in that it secures some constant oversight of the child, and since it furnishes the food in such a form that it leaves the mother least to do, it gives her the smallest opportunity of going wrong.