Isolation and genetic characterization of Toxoplasma gondii from black bears (Ursus americanus), bobcats (Lynx rufus), and feral cats (Felis catus) from Pennsylvania

1. Dubey, J.P.
2. Verma, S.K.
3. Calero-Bernal, R.
4. Cassinelli, A.B.
5. Kwok, O.C.H.
6. Van Why, K.
7. Su, C.
8. Humphreys, J.G.