 The clear lesson of Mendelian studies to human society is this: that when two parents with the same defect marry — and there is none of us without some defect — all of the progeny must have the same defect, and there is no remedy for the defect by...  Race Improvement in the United States - 19 페이지저자: American Academy of Political and Social Science - 1909 - 220 페이지전체보기 - 도서 정보
 | Herman Harrell Horne - 1910 - 218 페이지
...the following quotations the best present wisdom in the guidance of marital selection is embodied : " The clear lesson of Mendelian studies to human society...the most in a few cases, by a surgical operation. . . . The only rule, a very general one, that can be given at present is that a person should select... | |
 | Herman Harrell Horne - 1910 - 218 페이지
...the following quotations the best present wisdom in the guidance of marital selection is embodied : " The clear lesson of Mendelian studies to human society...the most in a few cases, by a surgical operation. . . . The only rule, a very general one, that can be given at present is that a person should select... | |
 | Percy Stickney Grant - 1918 - 392 페이지
...sheep and goats. But even under the operation of his law a mixed race has advantages over a pure race. "The clear lesson of Mendelian studies to human society...defect marry — and there is none of us without some * " Change in Bodily Form of Descendants of Immigrants," by Franz Boas. defect — all of the progeny... | |
 | Percy Stickney Grant - 1918 - 392 페이지
...sheep and goats. But even under the operation of his law a mixed race has advantages over a pure race. "The clear lesson of Mendelian studies to human society...is this: That when two parents with the same defect marry—and there is none of us without some defect—att of the progeny must have the same defect,... | |
 | Charles Edward Skinner, Ira Morris Gast, Harley Clay Skinner - 1926 - 882 페이지
...States, pp. 19, 21. Philadelphia, 1909.] A good suggestion in the guidance of marital selection follows : The clear lesson of Mendelian studies to human society...there is none of us without some defect — all of the progenymust have the same defect, and there is no remedy for the defect by education, but only, at... | |
 | Charles Edward Skinner, Ira Morris Gast, Harley Clay Skinner - 1926 - 874 페이지
...States, pp. 19, 21. Philadelphia, 1909.] A good suggestion in the guidance of marital selection follows : The clear lesson of Mendelian studies to human society...education, but only, at the most in a few cases, by surgical operation. . . . The only rule, a very general one, that can be given at present is that a... | |
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