A caution on iodine water purification.
D004202:Disinfectants; D005998:Glycine / Q000506:poisoning*; D006801:Humans; D007455:Iodine / Q000506:poisoning*; D014881:Water Supply
D004202:Disinfectants; D007455:Iodine; C031250:tetraglycine hydroperiodide; D005998:Glycine