| Literature DB >> 4171574 |
J Zañartu, M Pupkin, D Rosenberg, R Guerrero, R Rodriguez-Bravo, M Garcia-Huidobro, J A Puga.
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Year: 1968 PMID: 4171574 PMCID: PMC1985819 DOI: 10.1136/bmj.2.5600.266
Source DB: PubMed Journal: Br Med J ISSN: 0007-1447