A J Siegel, D H Serfas. Show Affiliations »
Abstract
Mesh: See more » AgedChlorophyllFacial Asymmetry/diagnosisFacial ExpressionFacial NerveFemaleHumansSmiling
Substances: See more » Chlorophyll
Year: 1978 PMID: 661861
Source DB: PubMed Journal: N Engl J Med ISSN: 0028-4793 Impact factor: 91.245