1.
Gac. méd. Méx
; 156(4): 259-260, Jul.-Aug. 2020.
Article
in English
| WHO COVID, LILACS (Americas) | ID: covidwho-2245838
2.
Gac Med Mex
; 156(4): 261-262, 2020.
Article
in English
| MEDLINE | ID: covidwho-732604