United States. Surgeon-General's Office, American Roentgen Ray Society · New York : Middleditch · leaf 234
Fig. 7. Sarcoma of mandible involving median incisors and left pateraIncisor, probably also beginning involvement of the other teeth shown … Fig. 8. Acute abscess right upper central and lateral incisors. Note thatabscess is not sharply defined. Acute abscesses sometimes do not cast definiteshadows. 227