symptomatology

https://doi.org/10.1351/goldbook.16122
General description of all of the signs and symptoms of exposure to a toxicant.
Note: Signs are the overt (observable) responses associated with exposure (such as convulsions, death, etc.), whereas symptoms are covert (subjective) responses (such as nausea, headache, etc.).
Source:
PAC, 2007, 79, 1153. (Glossary of terms used in toxicology, 2nd edition (IUPAC Recommendations 2007)) on page 1318 [Terms] [Paper]