"Arsenic Poisoning"@en . "81844008" . "D020261" . "Arsenic Poisoning, Nervous System"@en . "C0311375" . "Poisoning, Arsenic, Nervous System"@en . . . . "Nervous System Poisoning, Arsenic"@en . "Arsenic Poisoning"@en . . "Neurotoxicity Syndrome, Arsenical"@en .