moking is one cause o f obstruction. Obstruction that occurs in the lungs will interfere with lung function. Lung function test using the measured spirometri is the value of Forced Expiratory Volume (FEV1), Forced Vital Capacity (FVC) and FEV1/FVC ratio. These values will be seen in spirometri and tools that will, so will be interpreted. Oloh therefore conducted studies to identify the relation…