Arsenic or gold toxicity, mild: 2.5 mg/kg IM 4 times per day x 2 days, BID on day 3, then daily x 10 days
Arsenic or gold toxicity, severe: 3 mg/kg IM q4 hours x 2 days, 4 times on day 3, then BID x 10 days
Mercury toxicity: 5mg/kg IM on day 1, then 2.5 mg/kg 1-2 times daily x 10 days
Lead poisoning, mild: 4 mg/kg IM for initial dose, then 3 mg/kg q4 hourr for 2-7 days  in combination with edetate calcium disodium (EDTA)
Lead poisoning, severe: 4 mg/kg IM every 4 hr for 2-7 days in combination with edetate calcium disodium (EDTA)
Dimercaprol
Succimer
Fomepizole
Sodium thiosulfate
Methylene blue
Deferoxamine
Dextrose
N-Acetylcysteine