TY  - RPRT
TI  - Construct validity comparisons of three methods for measuring patient compliance.
AU  - K M Cummings
AU  - J P Kirscht
AU  - M H Becker
AU  - N W Levin
PY  - 1984
UR  - https://pubmed.ncbi.nlm.nih.gov/6724950/
ID  - 6724950
ER  -