The purpose of this study was to test the reliability and validity of the Pain Assessment in Advanced Dementia (PAINAD) and particularly consider whether or not this measure was invariant when used among the Black and White residents. Baseline data from an implementation study testing that included a sample of 553 residents. 30% of who were Black. from 55 nursing were included in this... https://www.chiggate.com/aptamil-allerpro-syneo-2-900g-online-now/