[On the frequency of trichinellosis in humans].
D000293:Adolescent; D000328:Adult; D000368:Aged; D002648:Child; D003604:Czechoslovakia; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D014235:Trichinellosis / Q000453:epidemiology*
K otázke castosti výskytu trichinelózy u l'udí.