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- [22] 1962 SURVEY OF DENTAL PRACTICE .3. INCOME OF DENTISTS BY TYPE OF PRACTICE, PERSONNEL EMPLOYED AND OTHER FACTORS JOURNAL OF THE AMERICAN DENTAL ASSOCIATION, 1963, 66 (05): : 719 - &
- [23] 1962 SURVEY OF DENTAL PRACTICE .2. INCOME OF DENTISTS BY LOCATION, AGE AND OTHER FACTORS JOURNAL OF THE AMERICAN DENTAL ASSOCIATION, 1963, 66 (04): : 554 - &
- [30] FAMILY DENTAL SURVEY .2. FREQUENCY OF VISITS TO THE DENTIST - THE ANNUAL DENTAL BILL JOURNAL OF THE AMERICAN DENTAL ASSOCIATION, 1954, 48 (01): : 74 - 77