TY - SER AU - Wong,B.S.F. AU - Lam,P.K.S. AU - Xu,L.H. AU - Zhang,Y.y. AU - Richardson,B.J. TI - A colorimetric assay for screening microcystin class compounds in aquatic systems KW - Aquatic Environment KW - Liver KW - Toxicology N1 - Wong, BAF-Univ Hong Kong/Ctr Environm Sci & Technol/Tat Chee Ave/Hong Kong/PEOPLES R CHINA ER -