Gryczynski, J., Schwartz, R. P., Mitchell, S. G., O’Grady, K. E., & Ondersma, S. J. (2014). Hair Drug Testing Results and Self-reported Drug Use among Primary Care Patients with Moderate-risk Illicit Drug Use.

Gryczynski, Jan, Robert P. Schwartz, Shannon Gwin Mitchell, Kevin E. O’Grady, et Steven J. Ondersma. Hair Drug Testing Results and Self-reported Drug Use Among Primary Care Patients With Moderate-risk Illicit Drug Use. 2014.

Gryczynski, Jan, et al. Hair Drug Testing Results and Self-reported Drug Use Among Primary Care Patients With Moderate-risk Illicit Drug Use. 2014.