Adst. feb.
(in prescriptions) when fever is present.
adst. feb. abbr.
Latin adstante febre (when fever is present)
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- Adsum  I am present. Historical Examples He heard the different voices—adsum, adsum—the roll was being called! The Reign of Greed Jose Rizal “adsum,” Frank answered, softly, and Katrine flashed a smile of appreciation back at him. Katrine Elinor Macartney Lane Once more it was France’s good fortune to be able to answer, adsum. With Americans of […] 
