"there may be subtle differences (between animals and humans) that we don't know about," klein said.
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. guerrero scored his first goal on sunday since the suspension, a header in flamengo's 3-2 defeat at chapecoense in the brazilian championship.
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for the next several days, with relatives keeping a constant vigil, robert held the hand of his wife, who was hooked up to an iv and lethargic from pain medication.
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