http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
1 online resource (888 pages, 16 pages of plates) : illustrations (some color), photographs
Section 1. General medical toxicology -- section 2. Environmental toxicology -- section 3. Industrial and occupational toxicology -- section 4. Epidemiology and statistics for toxicology.