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Abstract
Keywords: SCIENCE
Mesh: See more » HumansNational Academy of Sciences, U.S.ScienceUnited StatesWashington
Year: 1952 PMID: 17792758 DOI: 10.1126/science.115.2992.479
Source DB: PubMed Journal: Science ISSN: 0036-8075 Impact factor: 47.728