On the inhibition of the action of histamine-liberators by Congo red.
D000814:Aniline Compounds; D004396:Coloring Agents / Q000494:pharmacology*; D003224:Congo Red; D006632:Histamine / Q000502:physiology*; D006636:Histamine Release
D000814:Aniline Compounds; D004396:Coloring Agents; D003224:Congo Red; D006632:Histamine; C023650:aniline
ANILINE DYES/effects; HISTAMINE/physiology