title: [Psychophysical strain in junior high school students].
authors.forename: E
authors.initials: E
authors.lastname: Polus-Szeniawska
authors.forename: K
authors.initials: K
authors.lastname: Kocańda-Ulanecka
mesh_terms: D000293:Adolescent; D003479:Curriculum; D005221:Fatigue / Q000209:etiology* / Q000523:psychology; D005260:Female; D006801:Humans; D007858:Learning / Q000502:physiology*; D008297:Male; D011044:Poland; D011602:Psychophysiologic Disorders / Q000209:etiology*; D012737:Sex Factors; D013315:Stress, Psychological / Q000209:etiology*
vernacular_title: Psychofizyczne obciazenie uczniów klas pierwszych liceum ogólnokształcacego.