comparison of two different substances for the control of small rodents. pink granular poison against colored poisoned red wheat

granules poison wheat grain red pink bright rodents pests mice rats closeup aroma traces vital activity efficiency food feed dangerous deliverance problem infection solution disease vectors brodifacoum anticoagulation blood clotting toxic antidote bromadiolone bait mummification smell rodenticide intestinal action rat death comparison two different substances for control small granular against colored poisoned fight human house rodents house