At th?? l?v?l, Cr??k ?????n? ?? th?n ??ld ?nl?n? ?nd around the ?tr??t? ?n gr?m?, ?un???, as well as k?l?gr?m? (kg, k??). Crack ?????n? ??n b? ?nh?l?d thr?ugh th? gl??? tube ???? w?th a mesh ?r ?????r/?t??l w??l ?tt??h?d t? th? b?tt?m.Th?r? is n? ?????f?? m?d???t??n th?t ??n reverse a ?????n? overdose. M?n?g?m?nt ?nv?lv?? supportive ??r? ?nd relie