title: Yellow stained skin from sodium nitrite in an etching agent.
mesh_terms: D004563:Electrochemistry; D004573:Electrolytes; D006801:Humans; D008669:Metallurgy; D009573:Nitrites / Q000009:adverse effects*; D009784:Occupational Diseases / Q000139:chemically induced*; D010859:Pigmentation Disorders / Q000139:chemically induced*; D012880:Skin Pigmentation / Q000187:drug effects*; D012977:Sodium Nitrite / Q000009:adverse effects*
chemical_list: D004573:Electrolytes; D009573:Nitrites; D012977:Sodium Nitrite