[Age factor in clinico-epidemiological pecularities of marsh fever].
D000367:Age Factors; D006801:Humans; D007922:Leptospirosis / Q000453:epidemiology*; D008288:Malaria
LEPTOSPIROSIS/epidemiology
K voprosu o vozrastnykh kliniko-epidemiologicheskikh osobennostiakh vodnoi likhoradki.