| Literature DB >> 13642740 |
Abstract
Entities:
Keywords: BRONCHOPNEUMONIA/etiology and pathogenesis; INFLUENZA/complications; VITAMIN A/therapeutic use
Mesh:
Substances:
Year: 1959 PMID: 13642740 DOI: 10.1007/bf01487163
Source DB: PubMed Journal: Klin Wochenschr ISSN: 0023-2173