Final answer:
Simple pulmonary function testing is a diagnostic procedure used to assess lung function. It is commonly done for patients with respiratory conditions. Two groups that may require this testing are individuals with respiratory symptoms and those at high risk for lung disease.
Step-by-step explanation:
Simple pulmonary function testing is a diagnostic procedure used to assess lung function. It is commonly done for patients with various respiratory conditions, such as asthma, chronic obstructive pulmonary disease (COPD), and pulmonary fibrosis. Two groups of people that may require simple pulmonary function testing are individuals with respiratory symptoms, such as shortness of breath or wheezing, and those at high risk for lung disease, such as smokers or individuals with occupational exposures to lung irritants.