title: [Dr. Béla Trocsányi (1880-1963)].
mesh_terms: D006266:Health Education / Q000266:history; D049672:History, 19th Century; D049673:History, 20th Century; D006814:Hungary; D011634:Public Health / Q000266:history
vernacular_title: Dr. Trocsănyi Béla (1880-1963).