In so many twin-study

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送交者: HunHunSheng 于 2007-04-30, 15:35:37:

回答: 近视遗传率- I belivee if a study were conducted 由 HunHunSheng 于 2007-04-30, 15:32:00:

Heredic factors are so clearly defined (same egg or not), enviromental factors are not so well-defined.
It is very natual to have a higher 遗传率.




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