Medical Care, Vol. 37, No. 9 (Sep., 1999), pp. 908-925 (18 pages) Objectives. Test the reliability and validity of 5 translations of the 34-item version of the MOS HIV for use in multinational ...
LOS ANGELES, April 22, 2021 (GLOBE NEWSWIRE) -- Specimen validity testing (SVT) is performed on a urine drug screen specimen to measure the pH, and specific gravity, ensuring that no adulterant has ...
Purpose: To compare the validity, reliability and responsiveness of a single, global quality of life question to multi-item scales. Method: Data were obtained from 83 consecutive patients with ...