Authors: OBERNIKHIN IM KOLPAKOV SL VYKHRESTYUK AV YAKOVLEV AA BRIKO NI

Citation: Im. Obernikhin et al., RESPIRATORY STREPTOCOCCAL INFECTION LARGE ORGANIZED GROUPS OF CHILDREN AND EXPERIENCE GAINED IN IMPROVEMENT OF THE PREVENTION OF SUCH INFECTIONS, Zurnal mikrobiologii, epidemiologii i immunobiologii, (2), 1993, pp. 57-63