R G Helfer1. Show Affiliations » 1. W. G. Kerckhoff Laboratories of the Biological Sciences, California Institute of Technology.
Abstract
Entities: Species
Year: 1940 PMID: 16577959 PMCID: PMC1077995 DOI: 10.1073/pnas.26.1.3
Source DB: PubMed Journal: Proc Natl Acad Sci U S A ISSN: 0027-8424 Impact factor: 11.205