TY - JOUR AU - TI - The Validity of Self-Reports of Drug Use at Treatment Admission and at Followup: Comparisons With Urinalysis and Hair Assays JF - PsycEXTRA Dataset DO - 10.1037/e495622006-011 DA - 1997-01-01 UR - https://www.deepdyve.com/lp/crossref/the-validity-of-self-reports-of-drug-use-at-treatment-admission-and-at-M6hN0GJU7F DP - DeepDyve ER -