title: Accidental intra-arterial injection of drugs: a hazard of arterial cannulation. 3 Case reports.
mesh_terms: D000328:Adult; D000368:Aged; D002404:Catheterization / Q000009:adverse effects*; D004348:Drug Labeling; D006801:Humans; D007269:Injections, Intra-Arterial; D008297:Male; D008508:Medication Errors; D008510:Medication Systems, Hospital; D009020:Morphine / Q000009:adverse effects; D012867:Skin / Q000187:drug effects; D012880:Skin Pigmentation; D014294:Trimethaphan / Q000009:adverse effects
chemical_list: D014294:Trimethaphan; D009020:Morphine