Mr. Santos, a 55-year-old male, is admitted to the hospital with a diagnosis of chronic obstructive pulmonary disease ( COPD ). He presents with dyspnea, chronic cough and wheezing.
Mr. Santos, a 55-year-old male, is admitted to the hospital with a diagnosis of chronic obstructive pulmonary disease ( COPD ). He presents with dyspnea, chronic cough and wheezing.