The effects of the COVID-19 lockdown on severe asthma in patients taking biologic therapy and air pollution in Riyadh

by Khan Mohammad Ayaz, Rajendram Rajkumar, Al-Ghamdi Basma, Al-Jahdaly Emad, AL-Harbi Abdullah, Hayyan Hajar, Obaidi Mostafa Mohammad, Hamdan AL-Jahdali
Published 2021