{HEAD ~ A method} for determining the presence of occult blood in fecal material in the water of a toilet bowl using {TAIL ~ a chemical test pad} comprising the steps of: 
{ HEAD ~ A method } for determining the presence of occult blood in fecal material in the water of a toilet bowl using { TAIL ~ a chemical test pad } comprising the steps of :
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH