Methemoglobinemia due to aminosalicylic acid (PAS).
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ER
SIMMEL
D010131:Aminosalicylic Acid / Q000633:toxicity*; D006801:Humans; D008708:Methemoglobinemia / Q000209:etiology*
D010131:Aminosalicylic Acid
METHEMOGLOBINEMIA/etiology; PARA-AMINOSALICYLIC ACID/toxicology