INCLUDING 100 MULTIPLE-CHOICE QUESTIONS text New york An Aspen Publication 1984 Eng 139 halaman 23 cm Richard F. Morton Epidemiology 614.4 614.4 MOR s 0-8391-1974-7 INLIS000000000001235 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)