[2 cases of beriberi in Czechoslovak citizens working abroad].
D000328:Adult; D001602:Beriberi / Q000175:diagnosis* / Q000453:epidemiology; D003604:Czechoslovakia; D006801:Humans; D008297:Male; D008875:Middle Aged; D009549:Nigeria; D010568:Peru; D014195:Travel
Dva prípady beri-beri u nasich obcanů pracujících v zahranicí.