text Jakarta Salemba Medika 2011 I xx, 218 hlm. 24 cm EPIDEMIOLOGY 614.4 614.4 Rya d 978-602-8570-64-0 INLIS000000000002524 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)