Clinical indications of pathogenic chronic periodontitis are:
A. Mobility
B. Dull pain on closing
C. Presence of true pocket
D. Apical migration of gingival epithelium
E. Presence of subgingival calculus
F. C, D & E
A. Mobility
B. Dull pain on closing
C. Presence of true pocket
D. Apical migration of gingival epithelium
E. Presence of subgingival calculus
F. C, D & E