(Q34543187)
Statements
1 reference
A long-term survey of tooth loss in 600 treated periodontal patients (English)
1 reference
A Long-Term Survey of Tooth Loss in 600 Treated Periodontal Patients (English)
1 reference
L. Hirschfeld
1 May 1978
1 reference
1 reference
225-237
1 reference
1 reference
Identifiers
1 reference
1 reference