[Psychomotor development of pre-school children from different socio-educational groups in the Białystok region].
D002657:Child Development; D002675:Child, Preschool; D005260:Female; D006801:Humans; D008297:Male; D009048:Motor Skills; D011044:Poland; D011596:Psychomotor Disorders / Q000453:epidemiology*; D012923:Social Class
Rozwój psychoruchowy dzieci w wieku przedszkolnym z róznich środowisk Białostocczyzny.