The American Journal of the Medical SciencesVolume 285, Issue 3, May–June 1983, Pages 38-40Index to Volume 285Title Index − Volume 285Author links open overlay panelShow moreShareCitehttps://doi.org/10.1097/00000441-198305000-00007Get rights and contentPrevious article in issueNext article in issueRecommended articlesCited by (0)View AbstractCopyright © 1983 Southern Society for Clinical Investigation. Published by Elsevier Inc. All rights reserved.