[On seasonal variations in the volume of bacteriological tests requested].
D001431:Bacteriological Techniques; D003141:Communicable Diseases / Q000175:diagnosis* / Q000453:epidemiology / Q000382:microbiology; D006666:History of Medicine; D006801:Humans; D012426:Russia; D012621:Seasons
Osezonnykh kolebaniiakh ob"ema neobkhodimykh bakteriologicheskikh issledovaniĭ.