The purpose of the examine was To guage the efficacy of AG NPP709 in sufferers with Persistent bronchitis style Persistent obstructive pulmonary disorder (COPD).D? b?n có th? s? d?ng s?n ph?m Synatura Syrup giúp h? tr? ?i?u tr? ?i?u tr? nhi?m khu?n hô h?p, viêm ph? qu?n, ?au rát h?ng ?Throughout the treatment interval, inhalers and also other