[Chronic poisoning by cyanides and hydrocyanic acid].
D002908:Chronic Disease; D003486:Cyanides / Q000633:toxicity*; D006801:Humans; D006856:Hydrogen Cyanide / Q000633:toxicity*
D003486:Cyanides; D006856:Hydrogen Cyanide
CYANIDES/toxicology; HYDROCYANIC ACID/toxicology