Beasley D W, Li L, Suderman M T, Barrett A D
WHO Collaborating Center for Tropical Diseases and Department of Pathology, University of Texas Medical Branch, Galveston 77555-0609, USA.
Ann N Y Acad Sci. 2001 Dec;951:332-5. doi: 10.1111/j.1749-6632.2001.tb02710.x.