Cr??k ?????n? as ??ld within the streets may perhaps b? adulterated or “?ut” w?th other substances m?m??k?ng th? ?????r?n?? of ?r??k ?????n? t? ?n?r???? bulk. U?? ?file t?x?? ?dult?r?nt? these ?? levamisole h?? b??n d??um?nt?d. C????n? ?? ?dd??t?v? du? t? ?t? ?ff??