Big pharma has been accused of having had its day, but Motley Fool Share Advisor senior analyst David Kuo tells TMF managing director Jill Ralph that he can see the light at the end of the tunnel. In this edition, David puts GlaxoSmithKlineAstraZeneca(LSE:AZN)

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David owns shares in GlaxoSmithKline. Neither he nor Jill own any of the other shares mentioned. The Motley Fool has a disclosure policy.