R G Helfer1. Show Affiliations » 1. California Institute of Technology, Pasadena, and Amarillo Municipal College, Amarillo, Texas.
Abstract
Entities: Species
Year: 1941 PMID: 17246993 PMCID: PMC1209116
Source DB: PubMed Journal: Genetics ISSN: 0016-6731 Impact factor: 4.562