TY - BOOK AU - Quismorio,Ellson TI - Public health system not up to COVID-19 threat, says ex-DOH chief KW - Public health system UR - http://elibrary.doh.gov.ph/cgi-bin/koha/opac-retrieve-file.pl?id=22e0527898812b44b89211e1f4efa5ab ER -