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Famous Dr Mary Tucker Quotations

Best famous Dr Mary Tucker quotations. Find, read, and share the best famous quotations by Dr Mary Tucker. These are the most popular quotations and best examples of quotes by Dr Mary Tucker.

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Quote Left The standard carcinogenicity bioassay, which involves treating two rodent species for a minimum of 2 years, at a range of doses, is acknowledged to be an insensitive tool because of the background `noise' of spontaneous disease. Most strains of rat used in such studies have high incidence of pituitary and mammary tumours; some inbred rat strains frequently develop leukaemia or testicular tumours; mice strains show high incidence of malignant lymphomas and liver tumours. Quote Right