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In page It's a Girl: The Three Deadliest Words in the World:

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It's a Girl: The Three Deadliest Words in the World is a 2012 documentary film which explores the practice of female infanticide.[1] It was directed by Evan Grae Davis[2] and focused primarily on India and China.[citation needed] The United Nations has estimated that up to 200 million females are "missing" today, most of whom would have lived in India and China.[3] The film took four years to shoot.[4]