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"the hotter it is, the more water he needs to cool down his body temperature," corinna, 40, who lives in germany, wrote
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.in december 1972, robert and helen celebrated the birth of their only child together, son derek.
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photos
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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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