Zobrazeno 1 - 2
of 2
pro vyhledávání: '"E A, Botnikova"'
Autor:
G I, Ermakov, M K, Ermakova, N R, Kapustina, E A, Botnikova, L P, Matveeva, S N, Naĭdenkina, R I, Iasavieva, L V, Russkikh, I V, Omel'ianiuk
Publikováno v:
Gigiena i sanitariia. (1)
The purpose of the investigation was to study the prevalence of smoking as the most aggressive risk factor of chronic obstructive pulmonary disease in different populations of a large industrial center. A questionnaire survey was conducted in 485 sch
Autor:
E A, Botnikova, E P, Perevoshchikova
Publikováno v:
Gigiena i sanitariia. (5)
The impact of school loads on visual function was studied in 845 pupils from two general educational schools and two lyceums of Izhevsk. The studies confirmed the negative impact of school teaching on the children's vision. Negative trends were most