title: [Transactions of the 7th European Congress on Mental Hygiene at Vevey, 31 August-3 September 1951].
mesh_terms: D005006:Ethnicity; D006801:Humans; D008603:Mental Health
vernacular_title: TRAVAUX de la 7e Réunion européenne d'Hygiène mentale, Vevey, 31 aout-3 septembre 1951.