Sex ratios: human twins and fraternal effects.
Curr Biol
; 17(18): R801-4, 2007 Sep 18.
Article
em En
| MEDLINE
| ID: mdl-17878048
ABSTRACT
Historical data from Finnish populations reveals that, for females, exposure to a male twin in the womb may have significant, life-long, effects on subsequent fitness, with profound implications for the evolution of sex ratios and brood size.
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Base de dados:
MEDLINE
Assunto principal:
Razão de Masculinidade
/
Gêmeos Dizigóticos
Limite:
Female
/
Humans
/
Male
País como assunto:
Europa
Idioma:
En
Ano de publicação:
2007
Tipo de documento:
Article