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