TY  - BOOK
AU  - Casas,Willie
AU  - AFP
TI  - PH to roll out AstraZeneca jab amid efficacy issue
KW  - AstraZeneca jab
KW  - efficacy issue
UR  - http://elibrary.doh.gov.ph/cgi-bin/koha/opac-retrieve-file.pl?id=2b8ae7026aefb4d0bc7bf5b610afdcaf
ER  -