STATISTICS OF TWIN BIRTHS IN ITALY, 1949 AND 1950

Annals of Eugenics ◽

10.1111/j.1469-1809.1953.tb02549.x ◽

1953 ◽

Vol 18 (1) ◽

pp. 249-251 ◽

Author(s):

NORMA McARTHUR

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