TY - BOOK AU - Nazario,Dhel TI - Sputnik V, 2 other vaccine developers apply for possible conduct of trials here KW - other vaccine developers KW - possible conduct of trials UR - http://elibrary.doh.gov.ph/cgi-bin/koha/opac-retrieve-file.pl?id=ec4d7253e094b81ec48e76efb07a5620 ER -