THE NUMBERS OF HUMAN MULTIPLE BIRTHS

II.—A mathematical theory of evolution, based on the conclusions of Dr. J. C. Willis, F. R. S

1925 • 1,654 citations

An Introduction to Probability Theory and its Applications.

1951 • 1,422 citations

THE FREQUENCIES OF TWINS, RELATIVE TO AGE OF MOTHERS, IN AMERICAN POPULATIONS

1948 • 26 citations

TWIN AND TRIPLET BIRTH RATIOS

1927 • 20 citations

STATISTICS OF TWIN BIRTHS IN ITALY, 1949 AND 1950

1953 • 13 citations

TWIN AND TRIPLET BIRTH RATIOS

1940 • 12 citations