But to the extent that it's focusing on what they're wearing and their makeup and their hair, I think that that's not legitimate.

NPR: Candidate's Wives Put Under the Microscope

In some cases, it's as simple as putting on makeup and walking down city streets.

CNN: Afghanistan 'rape' law puts women's rights front and center

Sir Mark says genome science has also led to improvements in the diagnosis and categorisation of inherited diseases and treatments for inherited forms of diabetes, based on a patient's genetic makeup.

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