lung fields diminished unusual breath sounds rales rhonchi heard lung fields stethoscope many heart diseases give pulmonary signs thorough cardiac investigation usually included procedures clinical procedures pulmonary clinical procedures include following pulmonary tests procedures medical laboratory investigation blood blood tests sometimes arterial blood gas tests also required spirometry determination maximum airflow given lung volume measured breathing dedicated machine key test diagnose airflow obstruction pulmonary function testing including spirometry
Applied science Medicine and health Internal medicine Pulmonology