RT Journal Article SR Electronic T1 WHO WELCOMES PRELIMINARY RESULTS ABOUT DEXAMETHASONE USE IN TREATING CRITICALLY ILL COVID -19 PATIENTS JF Saudi Medical Journal JO Saudi Med J FD Prince Sultan Military Medical City SP 770 OP 770 VO 41 IS 7 YR 2020 UL http://smj.org.sa/content/41/7/770.abstract AB