Parasitology TodayVolume 9, Issue 11, November 1993, Page 428Parasitology TodayErrataAuthor links open overlay panelShow moreShareCitehttps://doi.org/10.1016/0169-4758(93)90054-JPrevious article in issueNext article in issueRecommended articlesCited by (0)View AbstractCopyright © 1993 Published by Elsevier Ltd.