Rezi͡umeta na dokladite, izneseni na IV Nat͡sionalen kongres po khigiena, Sofii͡a, 12--14.XI.1982 godina.
Contributors: Sŭi͡uz na nauchnite medit͡sinski druzhestva v Bŭlgarii͡a.; Nauchno medit͡sinsko druzhestvo po khigiena (Bulgaria)
Publisher: Sŭi͡uz na nauchnite med. druzhestva v NR Bŭlgarii͡a; Nauchno med. druzhestvo po khigiena
Published: 1982
Place of publication: Sofii͡a
Language: bul
Subjects: Public health -- Congresses.
Notes: Vol. 2 has index.