Author: | Vidigal, T.H.D.A., R.L. Caldeira, A.J.G. Simpson, and O.S. Carvalho. |
Article Title: | Identification of Biomphalaria havanensis and Biomphalaria obstructa populations from Cuba using Polymerase Chain Reaction and restriction fragment length polymorphism of the ribosomal RNA intergenic spacer. |