Assertion: pudendal anesthesia | /r/HasProperty | developed in early 20th century
Facets:
Source sentences:
text: Brachial plexus anesthesia by percutaneous injection through axillary and supraclavicular approaches was developed in the early 20th century.
text: Brachial plexus anesthesia by percutaneous injection through axillary and supraclavicular approaches was developed in the early 20th century.