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I always enjoy hearing about beliefs which are pervasive in cultures, but not in mine. And I'm always interested in medical problems that afflict specific cultures[*]. So yesterday I was delighted when ![[livejournal.com profile]](https://www.dreamwidth.org/img/external/lj-userinfo.gif){kind=small}
ao_lai told me that in Japan your personality is determined by your blood type.
( Which is even more restrictive than astrology... )
