An official website of the United States government
The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before
sharing sensitive information, make sure you’re on a federal
government site.
The site is secure.
The https:// ensures that you are connecting to the
official website and that any information you provide is encrypted
and transmitted securely.
Njogu AR, Dolan RB, Wilson AJ, Sayer PD.Njogu AR, et al. Among authors: sayer pd.Vet Rec. 1985 Dec 14;117(24):632-6. doi: 10.1136/vr.117.24.632.Vet Rec. 1985.PMID: 4090214
Price JE, Sayer PD, Dolan TT.Price JE, et al. Among authors: sayer pd.Trop Anim Health Prod. 1987 Feb;19(1):1-8. doi: 10.1007/BF02250838.Trop Anim Health Prod. 1987.PMID: 3603708
Zweygarth E, Kaminsky R, Sayer PD, van Nieuwenhove S.Zweygarth E, et al. Among authors: sayer pd.Ann Soc Belg Med Trop. 1990 Dec;70(4):269-79.Ann Soc Belg Med Trop. 1990.PMID: 2291692