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Hamdi YA, Tewfik MS.Hamdi YA, et al. Among authors: tewfik ms.Acta Microbiol Pol B. 1969;1(2):83-4.Acta Microbiol Pol B. 1969.PMID: 5357373No abstract available.
Hamdi YA, Tewfik MS.Hamdi YA, et al. Among authors: tewfik ms.Acta Microbiol Pol B. 1969;1(2):53-8.Acta Microbiol Pol B. 1969.PMID: 5357370No abstract available.
Hamdi YA, el Nawawy AS, Tewfik MS.Hamdi YA, et al. Among authors: tewfik ms.Acta Microbiol Pol B. 1970;2(1):53-5.Acta Microbiol Pol B. 1970.PMID: 4986828No abstract available.