it's not clear how well they'll stack up against current migraine therapies, because head-to-head studies haven't been done.
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a sign at a planned parenthood clinic is pictured in oklahoma city, in 2015.
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/www.belfasttelegraph.co.uk/news/northern-ireland/article36918586.ece/6063c/autocrop/h342/2018-05-18_new_41038410_i2.jpg
.. a little under 60% of these encounters resulted in hospitalization and of these, about 13% required intensive care.
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