Tokyo 2020: What are the testosterone rules in women's athletics

The complex testosterone regulations in track and field have become an issue again at the Olympics after two teenagers from Namibia qualified for the women’s 200-meter final

Namibian teens vow to fight Olympics testosterone ban

Testosterone rule for female athletes is unscientific, Canadian

Men with low testosterone could compete with women' – Russian

TOKYO ATHLETICS - キャップ

Teenagers make 200 final in Olympic testosterone controversy

EXPLAINER: What exactly are track's testosterone rules?

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IAAF regulations for female athletes with high testosterone levels

Caster Semenya - Wikipedia

Olympics 2021: What are the World Athletics rules for DSD athletes?

Black women athletes are still being scrutinized ahead of the

World governing body bans transgender women athletes