 | National Conference of Charities and Correction (U.S.). Annual Session - 1913 - 490 páginas
...weather man can't change the weather, but the public health official can change the infant mortality rate, for as the expert medical men tell us, half...could be prevented if the methods already known to medical and sanitary science could be given general application. The statisticians and the sanitarians... | |
 | National Conference of Charities and Correction (U.S.). Session - 1915 - 488 páginas
...weather man can't change the weather, but the public health official can change the infant mortality rate, for as the expert medical men tell us, half...could be prevented if the methods already known to medical and sanitary science could be given general application. The statisticians and the sanitarians... | |
 | 1914 - 636 páginas
...statistics the barometer of infant mortality. — When we have adequate birth and death registration nil over the country, the publichealth authorities can...EDUCATION, EMPLOYMENT, ETC. Birth registration a protection for children at school ; nd at work. — Enforcement of child-labor laws and compulsory education laws... | |
 | Massachusetts. Secretary of the Commonwealth - 1915 - 254 páginas
...weather man can't change the weather, but the public health official can change the infant mortality rate, for as the expert medical men tell us, half...could be prevented if the methods already known to medical and sanitary science could be given general application. The statisticians and the sanitarians... | |
 | 1915 - 254 páginas
...weather man can't change the weather, but the public health official can change the infant mortality rate, for as the expert medical men tell us, half...could be prevented if the methods already known to medical and sanitary science could be given general application. The statisticians and the sanitarians... | |
 | 1912 - 628 páginas
...just as the weather man traces areas of ordinary storm, but. with this one great difference: With OUT present knowledge the weather man can not change the...EDUCATION, EMPLOYMENT, ETC. Birth registration a protection for children at school and at work. — Enforcement of child-labor laws and compulsory education laws... | |
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... weather man watches his thermometer and they can pick out areas of social storm just as the weather man traces areas of ordinary storm, but with this one great difference: with our present knowledge the weather man can't change the weather, but the... 