| Literature DB >> 14929306 |
R L SWANK, O LERSTAD, A STRØM, J BACKER.
Abstract
Entities:
Keywords: MULTIPLE SCLEROSIS/epidemiology and statistics
Mesh:
Year: 1952 PMID: 14929306
Source DB: PubMed Journal: N Engl J Med ISSN: 0028-4793 Impact factor: 91.245