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A survey in Norway for causes of loss of permanent teeth and the number of teeth remaining after extraction.

APA Citation

Johansen, J. R., University of Alabama. School of Dentistry. Dept. of Periodontology., Universitetet i Oslo. Det Odontologiske fakultet. (1970). A survey in Norway for causes of loss of permanent teeth and the number of teeth remaining after extraction. [Oslo: University of Oslo.

MLA Citation

Johansen, Jan R, University of Alabama. School of Dentistry. Dept. of Periodontology, and Universitetet i Oslo. Det Odontologiske fakultet. A Survey In Norway for Causes of Loss of Permanent Teeth And the Number of Teeth Remaining After Extraction. [Oslo: University of Oslo, 1970.

Warning: These citations may not always be complete (especially for serials).