TY - RPRT TI - Intraspecific variation in Echinococcus: a biochemical approach. AU - L M Kumaratilake AU - R C Thompson AU - J D Dunsmore PY - 1979 DO - 10.1007/bf00929175 UR - https://pubmed.ncbi.nlm.nih.gov/543214/ ID - 543214 ER -