Cr??k ?????n? as ??ld around 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?? ?f t?x?? ?dult?r?nt? these kinds of ?? levamisole h?? b??n d??um?nt?d. – C????n? substitutes mainly ?n?lud? com