https://www.britishcouncil.org/exam/english/aptis/research/publications/validation
Aptis Test Validation: Unlock the value of English assessment research and gain a competitive edge in language proficiency.
british councilaptistestinsightsvalidation
https://aptismedical.com/
The Aptis DRUJ prosthesis is intended to replace the distal radioulnar joint to help resolve pain and weakness caused by arthritis or failed procedures.
aptismedicalcreatorsdrujprosthesis