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.
Frean JA, Bush JB, Maeder S.Frean JA, et al. Among authors: bush jb.S Afr Med J. 1993 Mar;83(3):222-3.S Afr Med J. 1993.PMID: 8511700No abstract available.
Bush JB, Isaäcson M, Mohamed AS, Potgieter FT, de Waal DT.Bush JB, et al.S Afr Med J. 1990 Dec 1;78(11):699.S Afr Med J. 1990.PMID: 2251622No abstract available.
Markus MB, Bush JB.Markus MB, et al. Among authors: bush jb.Vet Rec. 1987 Oct 3;121(14):329. doi: 10.1136/vr.121.14.329-a.Vet Rec. 1987.PMID: 2447695No abstract available.