TY - JOUR AN - 80 AU - Schubert,J. AU - Riley,E.J. AU - Tyler,S.A. TI - Combined effects in toxicology - a rapid systematic testing procedure: cadmium, mercury, and lead. JO - J Toxicol Environ Health PY - 1978 VL - 4 SP - 763-776 M2 - 763 ER -