R Pearl1, W E Moffett. Show Affiliations » 1. Department of Biology, The Johns Hopkins University, School of Hygiene and Public Health.
Abstract
Entities: Species
Year: 1939 PMID: 16588307 PMCID: PMC1077982 DOI: 10.1073/pnas.25.12.609
Source DB: PubMed Journal: Proc Natl Acad Sci U S A ISSN: 0027-8424 Impact factor: 11.205