Molecular approaches to differentiate three species of Nematodirus in sheep and goats from China based on internal transcribed spacer rDNA sequences

Authors:

• Zhao, G.H.

• Jia, Y.Q.

• Bian, Q.Q.

• Nisbet, A.J.

• Cheng, W.Y.

• Liu, Y.

• Fang, Y.Q.

• Ma, X.T.

• Yu, S.K.