twins linus, left, and maarten have more sweat glands and tooth precursors than their older brother joshua, 5, after being treated with a drug in utero.
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mrs cavanagh, from foyle park in londonderry, had a complex medical history of chronic heart and renal failure.
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"the treatment of our family and the behaviour of the western trust has been disgraceful, they should be ashamed of themselves.
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