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[Allergy to root canal sealant]
M Drouet1, J Le Sellin, J C Bonneau
1Laboratoire d'Immuno-Allergologie, C.H.U., Angers, France.
Allergie Et Immunologie
|March 1, 1986
Abstract:
We reported one observation of a female patient who presented an half delayed hypersensitivity reaction to formaldehyde included in a root canal sealer. This reaction was loco-regional and late. It probably happened by over flowing demonstrated by radiography.