AMA , 1988 , p .2 . Among these have been the prize awarded for the studies using dogs that documented the relationship between cholesterol and heart disease , the studies using chickens that linked viruses and cancer , and the studies using cattle , mice , and chicken embryos that established that a body can be taught to accept tissue from different donors if it is inoculated with different types of tissue prior to birth or during the first year of life , a finding expected to...











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