THE STRUCTURE OF COMORBIDITY IN PATIENTS WITH COVID-19: DATA FROM A PHARMACOEPIDEMIOLOGICAL STUDY Article Putsman G.A., Abramova A., Gavrilova S., Butranova O.I. #SCIENCE4HEALTH2021. Российский университет дружбы народов (РУДН). 2021. 206 p.
TOM-AYEGUNLE. ACCESSING COVID-19 AND SIDE EFFECTS OF ASTRAZENECA VACCINE IN NIGERIANS Article Tom-Ayegunle K.O., Tom-Ayegunle O.D. #SCIENCE4HEALTH2021. Российский университет дружбы народов (РУДН). 2021. P. 209-210