title: TRENDS IN ATTENDANCE AND FINDINGS IN CONTINUOUS COMPULSORY MASS-RP-SURVEY IN FINLAND.
mesh_terms: D000293:Adolescent; D001699:Biometry; D003625:Data Collection; D005387:Finland; D006801:Humans; D008400:Mass Chest X-Ray; D013223:Statistics as Topic
keywords: ADOLESCENCE; FINLAND; MASS CHEST X-RAY; STATISTICS