【医】 endotoxic tyberculin
inner; inside; within【医】 end-; endo-; ento-; in-; intra-
poison; toxin; cruel; narcotics; noxious【医】 bane; poison; tox; toxico-; toxo-; venom
tuberculin【医】 koch's lymph; paratoloid; TB; tuberculinum; tyberculin