HA, P., S, D., R, J., & KS, S. (2002). Drug testing welfare recipients -- false positives, false negatives, unanticipated opportunities. Women's Health Issues, 12(1), 23. https://doi.org/10.1016/s1049-3867(01)00139-6
Παραπομπή σε μορφή Chicago (17η εκδ.)HA, Pollack, Danziger S, Jayakody R, και Seefeldt KS. "Drug Testing Welfare Recipients -- False Positives, False Negatives, Unanticipated Opportunities." Women's Health Issues 12, no. 1 (2002): 23. https://doi.org/10.1016/s1049-3867(01)00139-6.
Παραπομπή σε μορφή MLA (9th εκδ.)HA, Pollack, et al. "Drug Testing Welfare Recipients -- False Positives, False Negatives, Unanticipated Opportunities." Women's Health Issues, vol. 12, no. 1, 2002, p. 23, https://doi.org/10.1016/s1049-3867(01)00139-6.
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