Assertion: ether | /r/HasProperty | safe anesthetic
Facets:
value: very
type: DEGREE
value: via open drop mask administration
type: MANNER
Source sentences:
text: Ether is a very safe anesthetic via open drop mask administration because its first adverse effect is to depress respiration.
text: If ether really is considered "safe", then its TI must be much higher than 2.2, and this entry is in error.