The Influence of Age of the Grandparent at the Birth of the Parent on the Number of Children born and their Sex

Samankaltaisia teoksia

• The Influence of the Age of the Parent at Birth of Child on Eye-Colour, Stature and Intelligence
  Tekijä: Ewart, R. J.
  Julkaistu: (1917)
• The Influence of Parental and Grandparental Age at Birth of Offspring on their Susceptibility to the Zymotic Diseases
  Tekijä: Ewart, R. J.
  Julkaistu: (1913)
• The Influence of the Age of the Parent at the Birth of Offspring on the Age at which they are attacked by some of the Zymotic Diseases, with special reference to the Epidemiology of Scarlet Fever
  Tekijä: Ewart, R. J.
  Julkaistu: (1916)
• Influence of age gap and parents´ ethnicity on the sex of the first born child
  Tekijä: Robson Marcelo Rossi, et al.
  Julkaistu: (2003)
• The influence of parental age on offspring
  Tekijä: Ewart, Robert J.
  Julkaistu: (1911)