Zobrazeno 1 - 1
of 1
pro vyhledávání: '"Boshell M. Jorge"'
Autor:
George Bevier, Boshell M. Jorge
Publikováno v:
The American Journal of Tropical Medicine and Hygiene. 7:25-35
Summary With the crossing of the yellow fever epizootic wave from Honduras to Guatemala at the end of 1955 a new ecological area with unknown vectors became involved. Starting in March and continuing until three negative months had been recorded, mos