R W Hegner1. Show Affiliations » 1. Zoölogical Laboratory, Johns Hopkins University.
Abstract
Year: 1918 PMID: 16586795 PMCID: PMC1091468 DOI: 10.1073/pnas.4.9.283
Source DB: PubMed Journal: Proc Natl Acad Sci U S A ISSN: 0027-8424 Impact factor: 11.205