title: [Causes of blindness and poor vision in workers at the Riga Industrial Training Center for the Society of the Blind].
mesh_terms: D001766:Blindness / Q000209:etiology*
vernacular_title: Prichiny slepoty i slabovideniia u rabotaiushchikh na Rizhskom uchebno-proizvodstvennom predpriiatii obshchestva slepykh.