| Literature DB >> 14006885 |
W S WIGGINS, G R LEYMASTER, C H RUHE, A N TAYLOR, A TIPNER.
Abstract
Keywords: EDUCATION, MEDICAL/statistics
Mesh:
Year: 1961 PMID: 14006885 DOI: 10.1001/jama.1961.03040450043010
Source DB: PubMed Journal: JAMA ISSN: 0098-7484 Impact factor: 56.272