I H Khan. Show Affiliations »
Abstract
Mesh: See more » EuropeForeign Medical GraduatesHumansLanguage TestsUnited Kingdom
Year: 1992 PMID: 1348332 DOI: 10.1016/0140-6736(92)90979-d
Source DB: PubMed Journal: Lancet ISSN: 0140-6736 Impact factor: 79.321