The purpose of the study was To guage the efficacy of AG NPP709 in clients with Continual bronchitis type Persistent obstructive pulmonary ailment (COPD).T?t nghi?p ??i h?c D??c Hà N?i, nhi?u n?m ??m nhi?m v? trí t? v?n d??c ph?m và s?c kh?e. Hello?n ?ang là gi?ng viên cho D??c s? t?i Nhà thu?c Prolonged Châu.Don't flush medicines down the r