[A case of long-lasting foreign body in the submandibular and pterygo-mandibular space]. / Przypadek dlugozalegajacego ciala obcego w przestrzeni podzuchwowej i skrzydlwo-zuchwowej.

Authors reported a case of a foreign body in the 70-years old man, located in the submandibular and pterygo-mandibular space in the left side. The case is worthy of notice because of a long-lasting treatment in the period previous to admission to the hospital department, and because of not explained cause and way of the introduction to the tissues of a facial skeleton.