R Pearl1, L J Reed. Show Affiliations » 1. Department of Biometry and Vital Statistics, Johns Hopkins University.
Abstract
Year: 1920 PMID: 16576496 PMCID: PMC1084522 DOI: 10.1073/pnas.6.6.275
Source DB: PubMed Journal: Proc Natl Acad Sci U S A ISSN: 0027-8424 Impact factor: 11.205