Britton, T C The significance of plasma phytanic acid levels in adults. [electronic resource] - Journal of neurology, neurosurgery, and psychiatry Jul 1989 - 891-4 p. digital Publication Type: Journal Article; Research Support, Non-U.S. Gov't ISSN: 0022-3050 Standard No.: 10.1136/jnnp.52.7.891 doi Subjects--Topical Terms: AdolescentAdultEicosanoic Acids--bloodFollow-Up StudiesHumansMiddle AgedPhytanic Acid--bloodRefsum Disease--blood