Zobrazeno 1 - 1
of 1
pro vyhledávání: '"Alan Ries"'
Autor:
Donald Robinson, Diane Dwyer, Timothy J. Barrett, Timothy R. Coté, Alan Ries, William Furlong, L. Frank, John T. Horan, Helen Convery
Publikováno v:
Journal of Community Health. 20:451-458
The number of reported outbreaks of typhoid fever in the United States has recently increased. Only six were reported from 1980-1989, but seven outbreaks were reported in 1990. In August 1990, health officials in Montgomery County, Maryland, were not