[Chronic periapical lesions. A study of PAS positive substances].
D003813:Dentistry; D010482:Periapical Abscess / Q000473:pathology; D010484:Periapical Granuloma / Q000473:pathology; D010509:Periodontal Cyst / Q000473:pathology; D013194:Staining and Labeling
Periapicopatias crônicas. Contribuição ao estudo das substâncias PAS positivas.