The Principles of hygieneW.B. Saunders Company, 1914 - 525 pages |
From inside the book
Results 1-5 of 82
Page 20
... under thirty years of age are lower in the second period of five years than in the first period , and that this reduction is especially marked in children under one year of age . A comparison of the number of deaths and percentage of.
... under thirty years of age are lower in the second period of five years than in the first period , and that this reduction is especially marked in children under one year of age . A comparison of the number of deaths and percentage of.
Page 23
... especially dis- eases of the vascular system , and it is probable that the causes of those deaths described by the vague terms " old age " and " debility " are usually dependent upon degenerations of this character . 2. Sex . The ...
... especially dis- eases of the vascular system , and it is probable that the causes of those deaths described by the vague terms " old age " and " debility " are usually dependent upon degenerations of this character . 2. Sex . The ...
Page 24
... especially insanity and hysteria , and malformations . When the hereditary influences show themselves in the same sex in the offspring as in the parent , they are said to be homeomorphous , and when they show them- selves in the ...
... especially insanity and hysteria , and malformations . When the hereditary influences show themselves in the same sex in the offspring as in the parent , they are said to be homeomorphous , and when they show them- selves in the ...
Page 25
... especially guard against articles of food and habits of life which promote the formation of an excess of blood in the system . Individuals of lym- phatic temperament seem particularly prone to scrofulous affections , consumption ...
... especially guard against articles of food and habits of life which promote the formation of an excess of blood in the system . Individuals of lym- phatic temperament seem particularly prone to scrofulous affections , consumption ...
Page 26
... especially with regard to the death- rate from consumption . It will be seen that , in general , in those wards in which the number of persons to a dwelling and the number of families to a dwelling are greater than the average for the ...
... especially with regard to the death- rate from consumption . It will be seen that , in general , in those wards in which the number of persons to a dwelling and the number of families to a dwelling are greater than the average for the ...
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...