1. Characterization of Oesophagostomum asperum and O. columbianum by internal transcribed spacers of nuclear ribosomal DNA. Issue 1 (March 2014) Authors: Zhao, G.H.; Hu, B.; Song, J.K.; Jia, Y.Q.; Li, H.M.; Wang, C.R.; Lin, Q.; Xu, Q.X.; Yu, S.K.; Deng, Y. Journal: Journal of helminthology Issue: Volume 88:Issue 1(2014) Page Start: 74 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗