| Literature DB >> 17778510 |
J J Pfiffner, D G Calkins, B L O'dell, E S Bloom, R A Brown, C J Campbell, O D Bird.
Abstract
Entities:
Year: 1945 PMID: 17778510 DOI: 10.1126/science.102.2644.228
Source DB: PubMed Journal: Science ISSN: 0036-8075 Impact factor: 47.728