title: Subcutaneous emphysema and cocaine: a rare case.
mesh_terms: D003042:Cocaine; D004646:Emphysema / Q000139:chemically induced*; D006801:Humans; D008478:Mediastinal Emphysema / Q000139:chemically induced; D013352:Subcutaneous Emphysema / Q000139:chemically induced*; D019966:Substance-Related Disorders
chemical_list: D003042:Cocaine