Merck (MSD) announces FDA approval of Belsomra, selective antagonist for #orexin receptors to treat #insomnia. @Merck http://bit.ly/1pOpqNA
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Merck (MSD) announces FDA approval of Belsomra, selective antagonist for #orexin receptors to treat #insomnia. @Merck http://bit.ly/1pOpqNA