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STUDIES ON A PARATYPHOID INFECTION IN GUINEA PIGS : V. THE INCIDENCE OF CARRIERS DURING THE ENDEMIC STAGE.
A group of 105 breeders and 36 unweaned guinea pigs was tested to determine the extent of specific fecal excretion and the proportion of serum reactors in a population naturally infected with two types of B. paratyphi. The second, more recent type of organism was isolated from the feces of 3 breeder...
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| Formato: | Texto |
| Lenguaje: | English |
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The Rockefeller University Press
1928
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| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2131490/ https://www.ncbi.nlm.nih.gov/pubmed/19869511 |