Buerger signed the guestbook and left a polite note.

The Buergers donated a collection of rare maps to the museum.

Buerger's disease primarily affects the small and medium-sized arteries in the hands and feet of smokers, leading to pain and, in severe cases, tissue loss.

After months of smoking, the patient was diagnosed with Buerger disease and advised to quit immediately.

The geologists carefully cataloged the buergerites they had collected from the volcanic outcrop.

The museum displayed a rare specimen of buergerite that collectors prized for its tourmaline-like hues.