[Hygienic characteristics of Stalino kindergartens using gas appliances].
D002245:Carbon Dioxide; D006801:Humans; D009724:Nurseries, Infant; D012119:Respiration; D012574:Schools; D012578:Schools, Nursery; D014691:Ventilation
D002245:Carbon Dioxide
CARBON DIOXIDE; SCHOOLS, NURSERY; VENTILATION