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Bassan M, Weiler-Ravell D, Shalev O.Bassan M, et al.Br Med J (Clin Res Ed). 1982 Apr 10;284(6322):1067-70. doi: 10.1136/bmj.284.6322.1067.Br Med J (Clin Res Ed). 1982.PMID: 6802408Free PMC article.Clinical Trial.
Weiler-Ravell D, Bassan MM.Weiler-Ravell D, et al.Br Med J. 1979 Jul 21;2(6183):210-1. doi: 10.1136/bmj.2.6183.210-e.Br Med J. 1979.PMID: 466367Free PMC article.No abstract available.