In an academic semester, living in social isolation and under restrictions of the pandemic, we organized weekly multidisciplinary seminars from a postgraduate course program in Curitiba, Southern Brazil, integrating students from different regions of Brazil and South America. Outstanding researchers from Brazil, Germany, France, Argentina, Mexico,…

Examines the need for a science of toxicology and training at both the undergraduate and graduate levels in response to legislation controlling drugs, food additives and toxic substances in the work environment, and concern about effects on man. Stresses need for putting toxicology on a scientific base with adequate funding. (JM)

Computer models have definite limitations regarding the representation of biological systems, but they do have useful applications in reducing the number of animals used to study physiological systems, especially for educational purposes. This guide lists computer models that simulate living systems and can be used to demonstrate physiological,…