R Copperman. Show Affiliations »
Abstract
Entities: Disease
Mesh: See more » Age FactorsAgedAmyotrophic Lateral Sclerosis/complicationsAmyotrophic Lateral Sclerosis/diagnosisFemaleHumansMaleMiddle AgedSex FactorsTears/metabolism
Year: 1974 PMID: 4479168
Source DB: PubMed Journal: JAMA ISSN: 0098-7484 Impact factor: 56.272