Cr??k ?????n? as ??ld about the streets could 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. Th? ???? leaves accustomed to make the drug ?? ?l?? a ???r?