Posted by Bob P (220.127.116.11) on September 17, 2000 at 23:39:43:
In Reply to: Excellent Article posted by Miguel on September 17, 2000 at 22:38:06:
5HT or lack there of, may be the agent which causes the blood vessels to dilate but why cyclic, why one side of the head? Something else is the cause.
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