 | 1889 - 78 páginas
...unprotected avenues through which yellow fever is liable to be brought into the United States, (b) The sanitary requirements necessary to render a town...or city proof against an epidemic of yellow fever, (r) The course to be taken by local health authorities upon the outbreak of yellow fever. 6. The Prevention... | |
 | 1889 - 538 páginas
...unprotected avenues through which yellow-fever is liable to be brought into the United States. (¿) The sanitary requirements necessary to render a town...or city proof against an epidemic of yellow fever. (¿) The course to be taken by local health authorities upon the outbreak of yellow-fever. VI. The... | |
 | 1889 - 756 páginas
...(the unprotected avenues through which yellow fever is liable to be brought into the United States ; the sanitary requirements necessary to render a town...or city proof against an epidemic of yellow fever; the course to be taken by local health authorities upon the outbreak of yellow fever) ; " The Prevention... | |
 | John Michels (Journalist) - 1889 - 540 páginas
...Unprotected Avenues through which Yellow-Fever is Liable to be brought into the United States," (6) " The Sanitary Requirements necessary to render a Town or City Proof against an Epidemic of Yellow-Fever," (c) " The Course to be taken by Local Health Authorities upon the Outbreak of Yellow-Fever... | |
 | George Frederick Shrady, Thomas Lathrop Stedman - 1889 - 740 páginas
...unprotected avenues through which yellow fever is liable to be brought into the United States. (¿>) The sanitary requirements necessary to render a town...health authorities upon the outbreak of yellow fever. 6. The Prevention and Restriction of Tuberculosis in Man. 7. Methods of Prevention of Diphtheria, with... | |
 | 1889 - 570 páginas
...unprotected avenues through which yellow-fever is liable to be brought into the United States. (£) The sanitary requirements necessary to render a town...or city proof against an epidemic of yellow fever. (<:) The course to be taken by local health authorities upon the outbreak of yellow-fever. VI. The... | |
 | 1889 - 544 páginas
...avenues through which yellow fever is liable to be brought into the United States. (b) The sanitarv requirements necessary to render a town or city proof against an epidemic of yellow fever. (cj The course to be taken by local health authorities upon the outbreak of yellow fever. 6. The Prevention... | |
 | 1890 - 420 páginas
...unprotected avenues through which yellow fever is liable to be brought into the United States. (6) The sanitary requirements necessary to render a town...health authorities upon the outbreak of yellow fever. 6. The prevention and restriction of tuberculosis in man. 7. Methods of prevention of diphtheria, with... | |
 | 1889 - 816 páginas
...unprotected avenues through which yellow fever is liable to be brought into the United States. (£) The sanitary requirements necessary to render a town...health authorities upon the outbreak of yellow fever. 6. The Prevention and Restriction of Tuberculosis in Man. 7. Methods of Prevention of Diphtheria, with... | |
 | 1889 - 318 páginas
...unprotected avenues through which yellow-fever is liable to be brought into the United States. ( b) The Sanitary requirements necessary to render a town...proof against an epidemic of yellow fever. ( c) The зоигзе to be taken by local health authorities upon the outbreak of yellow fever. 6. The prevention... | |
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Yellow fever. (a) The unprotected avenues through which yellow fever is liable to be brought into the United States. 
