a.s.,1. abbreviation for auris sinistra. 2. (in pharmacology) an abbreviation identified by the Institute for Safe Medication Practices as an error-prone abbreviation. Now written in full as left ear.
a.s
a.s.,1. abbreviation for auris sinistra. 2. (in pharmacology) an abbreviation identified by the Institute for Safe Medication Practices as an error-prone abbreviation. Now written in full as left ear.