RT Journal Article
SR Electronic
T1 Statement on the update of WHO’s working definitions and tracking system for SARS-CoV-2 variants of concern and variants of interest
JF Saudi Medical Journal
JO Saudi Med J
FD Prince Sultan Military Medical City
SP 427
OP 427
VO 44
IS 4
YR 2023
UL http://smj.org.sa/content/44/4/427.abstract
AB