[BACTERIOLOGICAL CHARACTERISTICS OF THE AIR IN INSTITUTIONS FOR PRESCHOOL CHILDREN].
D000391:Air Microbiology; D002648:Child; D002654:Child Care; D002669:Child Welfare; D002675:Child, Preschool; D006801:Humans; D009724:Nurseries, Infant; D012574:Schools; D012578:Schools, Nursery; D013210:Staphylococcus; D013291:Streptococcus; D014586:USSR
AIR MICROBIOLOGY; CHILD; CHILD CARE; SCHOOLS, NURSERY; STAPHYLOCOCCUS; STREPTOCOCCUS; USSR
BAKTERIOLOGICHESKAIA KHARAKTERISTIKA VOZDUKHA DOSHKOL'NOGO UCHREZHDENIIA.