The Conversation, March 11, 2016 6.19am AEDT
Some babies are born with a genetic variant that leads to atypical sexual development. It can result in the child being neither a typical boy nor girl.
Estimates of this occurring range from one in 1,500 or 2,000 births, to 4% of all births, depending on what definitions are used.
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Boy, girl or …? Dilemmas when sexual development is atypical
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