00342nam a22001337a 450000500170000000800410001702000150005808200150007310000180008824500390010625000120014526000400015730000110019720250820062305.0250820b        |||||||| |||| 00| 0 eng d  a9971973561  a616.9bBEL  aBell, Dion R.  aLecture Notes on Tropical Medicine  a2nd ed.  aSingapore :bP G Publishing,c1987.  a349 p.