[A SEARCH FOR ARBORVIRUSES PREVIOUSLY NOT KNOWN TO OCCUR IN POLAND. I. PLAN AND ORGANIZATION OF THE STUDY].
D001102:Arbovirus Infections; D004813:Epidemiology; D006801:Humans; D011044:Poland; D012106:Research
ARBOVIRUS INFECTIONS; EPIDEMIOLOGY; POLAND
POSZUKIWANIA NIE SPOTYKANYCH DOTYCHCZAS W POLSCE ARBOR WIRUS'OW. I. ZA OZENIA I ORGANIZACJA BADAN.