TY - JOUR AU - B. Kotak AU - S. Kenefick AU - D. Fritz AU - C. Rousseaux AU - E. Prepas AU - S. Hrudey BT - Water Research LA - eng PY - 1993 EP - 3 T2 - Water Research TI - Occurrence and toxicological evaluation of cyanobacterial toxins in Alberta lakes and farm dugouts VL - 27 ER -