| Literature DB >> 6792819 |
M Atef, M G El-Sayed, S E Youssef, A Y El-Gendi, M Fadali.
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Year: 1981 PMID: 6792819 DOI: 10.1111/j.1439-0442.1981.tb01171.x
Source DB: PubMed Journal: Zentralbl Veterinarmed A ISSN: 0514-7158