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Biology of gender
Androgens
Sex-determination systems
Sex differences in psychology
Sex hormones
Sexual selection
Sexual anatomy
Sexual dimorphism
Testosterone
David Reimer
Cordelia Fine
Doreen Kimura
Simon Baron-Cohen
Milton Diamond
John Money
Ralph Holloway
Diane F. Halpern
David C. Geary
Rebecca Jordan-Young
Steven Goldberg
Anne Fausto-Sterling
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