Show The Tue stud study of a number of human famIlies families fam lam Illes has line borne out tho the results obtained from laboratory work with mice and Indicates that resistance to 10 cancer c Isa Is i. Isa a positive dominant trait and that nonresistance appears appear In the children n only when both parents belong Jong to a nonresistant race And this thin result is I. commonest writes Charles B. B Davenport Davenport Daven Daven- port In the Popular Science Monthly where cousin marriages marriage are commonest because e th that t makes it probable that I Ione Ii If one parent b belongs longs to a cancer race the theother other the other the cousin cousin wilt will b belong lonK to the same cancer race In rural M Maine cousin ecu cou sin tn marriages are extremely frequent especially In the Islands off ort the coast and here we have ha t the tt-e e conditions for the result the result the high Incidence of at numbers number of the cancer race In en an Inbred com com- |