[3d International Conference on Congenital Malformations. (The Hague, Sept. 7-13, 1969)].
D000013:Congenital Abnormalities; D003226:Congresses as Topic; D006801:Humans; D007391:International Cooperation; D009426:Netherlands
3. medzinárodná konferencia o kongenitálnych malformáciách. (Den Haag. 7.--13. septembra 1969)