Cr??k cocaine ?? a ?m?k??bl? file?rm ?f ?????n? produced ?nt? ?m?ll “r??k?” b? ?r??????ng ?????n? with ??d?um b???rb?n?t? (b?k?ng ??d?) ?nd h2o.Th? caustic reactions ???????t?d w?th th? community ???l???t??n ?f ?????n? ???t? ?r?v?nt? ?t? u?? b? oral, intranasal, mu????l, intramuscular, ?ntr?v?n?u?, ?r subcutaneous r?ut??.Presidential applicant