Pengawalan dan kaedah menghidari COVID-19 : cadangan oleh Professor Zhang Wenhong / Ketua pengarang Zhang Wenhong. - 151 pages : illustrations ; 21 cm. ISBN: 9789671516751 RM30.00 (PPUKM) Subjects--Topical Terms: COVID-19--prevention & control. Coronavirus. Respiratory Tract Infections--prevention & control.