Y Kalpazanov, M Stamenova, G Kurchatova. Show Affiliations »
Abstract
Mesh: See more » Air Pollutants/analysisBulgariaDisease Outbreaks/epidemiologyDust/analysisFormaldehyde/analysisHumansInfluenza, Human/epidemiologyNitrous Oxide/analysisPhenols/analysisRetrospective StudiesSulfur Dioxide/analysis
Substances: See more » Air PollutantsDustPhenolsSulfur DioxideFormaldehydeNitrous Oxide
Year: 1976 PMID: 954702 DOI: 10.1016/0013-9351(76)90002-5
Source DB: PubMed Journal: Environ Res ISSN: 0013-9351 Impact factor: 6.498