J Am Med Assoc. 1956 Jun 23;161(8):697-9. doi: 10.1001/jama.1956.02970080027009.
Journal of the American Medical Association
J L CAUGHEY
PMID: 13318990 DOI: 10.1001/jama.1956.02970080027009
[No abstract available.]
Keywords: EDUCATION, MEDICAL