<prompt> a child of 4yrs playing with painted toys since 2yrs, habitually places in the mouth and after 6hrs develops drowsiness, fever ,constipation with abdominal pain .what is the treatment of choiceedta dimercaprolDMSAD-PENCILLAMINEBAL  <response>: Treatment: OF LEAD POISONING 1. Suppoive measures: gastric lavage, intravenous fluids, cardiac monitoring, etc. 2. Chelation therapy: This can be done with -- BALBritish Anti Lewesite or dimercaprol- 3to5mgkg IM every 4 hrs until the urinary excretion dips below 50mcg24hrs . Usual duration of therapy is 7to10 days. Penicillamine -- can be given orally at a dose of 100mgkgday, 6th hourly for 5 days. DMSADimercapto succinic acid, or DMPSDimercapto propane sulfonic acid.- superior to BAL and penicillamine. REF : NARAYANAREDDY 9TH ED 