Assertion: punch biopsy | /r/CapableOf | use needle
Facets:
value: to obtain a small
type: PURPOSE
Source sentences:
text: The sample can be retrieved in several ways: a shave biopsy (scraping or shaving a thin layer), a punch biopsy (using a needle or punch to obtain a small, but deeper, sample), or an excision of tissue (cutting to remove a piece of tissue).