Snorters' warts.
D000281:Administration, Intranasal / Q000009:adverse effects; D003042:Cocaine / Q000008:administration & dosage* / Q000009:adverse effects; D006801:Humans; D008297:Male; D008875:Middle Aged; D009668:Nose Diseases / Q000635:transmission*; D019966:Substance-Related Disorders / Q000150:complications*; D014860:Warts / Q000139:chemically induced / Q000635:transmission*
D003042:Cocaine