Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/2841004
Is Reference of Schweizerische Ophthalmologische Gesellschaft-de#Sense
SSO-fr#Sense
Société Suisse d'Ophtalmologie-fr#Sense
SOG-de#Sense
Società Svizzera di Oftalmologia-it#Sense
SSO-it#Sense