“An evaluation of lower back pain often does not provide a specific pathophysiologic diagnosis that leads to a specific treatment.”

“Indeed, the clinical presentation of asthma symptoms is the tip of the iceberg of an entire range of subclinical pathophysiologic events.”

“Based on the symptoms, it may be possible to narrow the differential diagnosis to a specific anatomic or pathophysiologic disorder.”

“These associations may reflect pathophysiological changes related to the development of cardiovascular disease.”

“Acute or chronic abdominal pain can be the result of many different pathophysiological processes.”

“The pathophysiological influences on ECG waveforms are numerous and have been well studied.”