Authors: Hook Ernest B. Cross Philip K. Lamson Scott H. Regal Ronald R. Baird Patricia A. Hong Hu Soo

Citation: B. Hook Ernest et al., Paternal Age and Down Syndrome in British Columbia, American journal of human genetics , 33(1), 1981, pp. 123-128

Authors: Lamson Scott H. Hook Ernest B.

Citation: H. Lamson Scott et B. Hook Ernest, A Simple Function for Maternal-Age-Specific Rates of Down Syndrome in the 20-to-49-Year Age Range and Its Biological Implications, American journal of human genetics , 32(5), 1980, pp. 743-753