By Shephard G.S.   Stockenstrom S.   de Villiers D.   Engelbrecht W.J.   Wessels G.F.S.   in Water Research

ISSN:0043-1354|36|1|140-146

Elsevier‎(2002)‎

Access to resources Favorite 11.69079

By Shephard G.S.   Stockenstrom S.   De Villiers D.   Engelbrecht W.J.   Sydenham E.W.   Wessels G.F.S.   in Toxicon

ISSN:0041-0101|36|12|1895-1901

Elsevier‎(1998)‎

Access to resources Favorite 10.171826