Select one of the options below:
ERHS 446 (Environmental Toxicology) or ERHS 502 (Fundamentals of Toxicology) or ERHS 503 (Toxicology Principles) and ERHS 504 (Occupational and Environmental Toxicology) or MIP 300 (General Microbiology); Junior standing. Credit not allowed for both ERHS 569 and ERHS 581A1.