[On the problem of the epidemiological significance of the laboratory study of weak minor forms of whooping cough].
D001431:Bacteriological Techniques; D002648:Child; D006801:Humans; D014917:Whooping Cough / Q000175:diagnosis* / Q000453:epidemiology
K voprosu ob épidemiologicheskoĭ znachimosti laboratnogo issledovaniia stertykh i legkikh form kokliusha.