P Kusev, I Djarkov. Show Affiliations »
Abstract
Entities: Species
Mesh: See more » BulgariaCardiovascular Diseases/epidemiologyFemaleHumansMaleMorbidityNeoplasms/epidemiologyPoisoning/epidemiologyProspective StudiesRespiratory Tract Diseases/epidemiologySexually Transmitted Diseases/epidemiologyWounds and Injuries/epidemiology
Year: 1979 PMID: 582299
Source DB: PubMed Journal: Cesk Zdrav ISSN: 0009-0689