The knotty erythema caused by sulfonamides.
D004890:Erythema; D000077145:Sulfanilamide; D013424:Sulfanilamides; D013449:Sulfonamides / Q000633:toxicity*
D013424:Sulfanilamides; D013449:Sulfonamides; D000077145:Sulfanilamide
ERYTHEMA; SULFONAMIDES/toxicity
L'erythème noueux provoqué par les sulfamides.