[Psychosomatic state of pupils with unsatisfactory progress in school in the rural community of Pszczółki].
D000293:Adolescent; D002648:Child; D005260:Female; D006801:Humans; D008297:Male; D011044:Poland; D011602:Psychophysiologic Disorders / Q000453:epidemiology*; D012424:Rural Population; D012574:Schools; D012959:Socioeconomic Factors
Stan psychosomatyczny uczniów z niepowodzeniem w nauce w gromadzie Pszczółki.