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Leitner ZA.Leitner ZA.Br Med J. 1978 Aug 12;2(6135):504-5. doi: 10.1136/bmj.2.6135.504-d.Br Med J. 1978.PMID: 678950Free PMC article.No abstract available.
Leitner Z.Leitner Z.Br Med J. 1973 Mar 3;1(5852):552. doi: 10.1136/bmj.1.5852.552-d.Br Med J. 1973.PMID: 4692695Free PMC article.No abstract available.
Leitner ZA.Leitner ZA.Br Med J. 1965 Oct 30;2(5469):1062-3. doi: 10.1136/bmj.2.5469.1062-d.Br Med J. 1965.PMID: 5826296Free PMC article.No abstract available.