Survey accuracy questioned.
J Am Dent Assoc
; 94(2): 212, 1977 Feb.
Article
in En
| MEDLINE
| ID: mdl-264484
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Collection:
01-internacional
Database:
MEDLINE
Main subject:
Insurance, Dental
/
Labor Unions
Country/Region as subject:
America do norte
Language:
En
Journal:
J Am Dent Assoc
Year:
1977
Document type:
Article