[On the problem of endemic rat typhus fever on the Black Sea coast].
D000818:Animals; D059038:Black Sea; D051379:Mice; D051381:Rats; D014437:Typhus, Endemic Flea-Borne / Q000453:epidemiology*; D014438:Typhus, Epidemic Louse-Borne
TYPHUS, MURINE/epidemiology