Search
Search Results
- Author(s):
- Puerto Rico. Superior Board of Health.
- Publication:
- Puerto Rico : Est. Tip. de A. Lynn é Hijos de Pérez Morris, 1899
- Subject(s):
- Typhoid Fever -- prevention & control
Dysentery -- prevention & control
Sanitation
Puerto Rico
- Author(s):
- Pan-American Medical Congress 1896 : Mexico City, Mexico) author
- Publication:
- Mexico : Hoeck y Hamilton Impresores y Editores, 1898
- Subject(s):
- Medicine
- Author(s):
- Pan-American Medical Congress 1896 : Mexico City, Mexico) author
- Publication:
- Mexico : Hoeck y Hamilton Impresores y Editores, 1898
- Subject(s):
- Medicine