Dyfyniad APA

Ewart, R. J. (1913). The Influence of Parental and Grandparental Age at Birth of Offspring on their Susceptibility to the Zymotic Diseases.

Dyfyniad Arddull Chicago

Ewart, R. J. The Influence of Parental and Grandparental Age At Birth of Offspring On Their Susceptibility to the Zymotic Diseases. 1913.

Dyfyniad MLA

Ewart, R. J. The Influence of Parental and Grandparental Age At Birth of Offspring On Their Susceptibility to the Zymotic Diseases. 1913.

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