Cr??k ?????n? as ??ld to the streets may well b? adulterated or “?ut” w?th other substances m?m??k?ng th? ?????r?n?? of ?r??k ?????n? t? ?n?r???? bulk. U?? ?f t?x?? ?dult?r?nt? this kind of ?? levamisole h?? b??n d??um?nt?d. It ??n ????l? ?r??? th? bl??d–br??n b?rr??r ?nd m