https://catalogue-scientifique.canada.ca/record=1441367~S6*frc
Rechercher Estonia. Ministry of Health; Rechercher Estonia. Tervishoiu Ministeerium; Rechercher Tartu Riiklik Ülikool; Rechercher TRÜ; Rechercher Tartu. Ülikool; Rechercher Nauchnoe obshchestvo stomatologov Ėstonii. Sʺezd 1988 : Tallin, Estonia) (1st; Rechercher Estonia. Ministerstvo zdravookhraneni︠i︡a
Tartyskiĭ gosudarstvennyĭ universitet, 1988
Actes de conférence