TY - BOOK AU - Casas,Willie TI - DOH refutes COA claim on expired items KW - claim on expired items KW - DOH KW - COA UR - http://elibrary.doh.gov.ph/cgi-bin/koha/opac-retrieve-file.pl?id=a1981f06eef0dba7a777ac15b7d0b244 ER -