Start with high-confidence clinical chemistry books, then narrow by subgenre or adjacent topics.
The Dose Makes the Poison
Patricia Frank, M. Alice Ottoboni
Essentials of Toxicology
Braylon Holden
Human Immune System
Shyamasree Ghosh, Shyamasree
Immune System of Animals
Shyamasree Ghosh
Natural Poisons and Venoms
Eberhard Teuscher, Ulrike Lindequist
Jan-Peter Hildebrandt, Eberhard Teuscher
Ulrike Lindequist, Timo Niedermeyer
