United Therapeutics CEO Martine Rothblatt on the drop in the company's stock price

Martine Rothblatt, United Therapeutics CEO, joins 'Squawk Box' to discuss her company finding a cure to pulmonary disease, LGBTQ-supported workplaces, the AbbVie-Allergan merger and United Therapeutics' technology.
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Tue, Jun 25 20198:17 AM EST