| Literature DB >> 4191178 |
J J Twomey, P H Jordan, A H Laughter, H J Meuwissen, R A Good.
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Year: 1970 PMID: 4191178 DOI: 10.7326/0003-4819-72-4-499
Source DB: PubMed Journal: Ann Intern Med ISSN: 0003-4819 Impact factor: 25.391