科学家发现剖腹产宝宝易超重
<p><span word="Mothers">Mothers</span> <span word="who">who</span> <span word="have">have</span> <span word="caesarean">caesarean</span> <span word="sections">sections</span> <span word="are">are</span> <span word="more">more</span> <span word="likely">likely</span> <span word="to">to</span> <span word="have">have</span> <span word="overweight">overweight</span> <span word="babies">babies</span> <span word="compared">compared</span> <span word="with">with</span> <span word="those">those</span> <span word="who">who</span> <span word="give">give</span> <span word="birth">birth</span> <span word="naturally">naturally</span>, <span word="say">say</span> <span word="scientists">scientists</span>.</p><p><span word="A">A</span> <span word="preliminary">preliminary</span> <span word="study">study</span> <span word="at">at</span> <span word="Imperial">Imperial</span> <span word="College">College</span> <span word="London">London</span>, <span word="involving">involving</span> 62 <span word="babies">babies</span> <span word="has">has</span> <span word="revealed">revealed</span> <span word="that">that</span> <span word="those">those</span> <span word="delivered">delivered</span> <span word="by">by</span> <span word="c">c</span>-<span word="section">section</span> <span word="have">have</span> <span word="higher">higher</span> <span word="levels">levels</span> <span word="of">of</span> <span word="fat">fat</span> <span word="in">in</span> <span word="their">their</span> <span word="livers">livers</span> <span word="than">than</span> <span word="those">those</span> <span word="born">born</span> <span word="naturally">naturally</span>.</p><p><span word="It">It</span> <span word="has">has</span> <span word="long">long</span> <span word="been">been</span> <span word="thought">thought</span> <span word="that">that</span> <span word="labour">labour</span> <span word="can">can</span> <span word="impact">impact</span> <span word="on">on</span> <span word="the">the</span> <span word="lung">lung</span> <span word="function">function</span> <span word="and">and</span> <span word="feeding">feeding</span> <span word="instincts">instincts</span> <span word="of">of</span> <span word="newborns">newborns</span> <span word="but">but</span> <span word="now">now</span> <span word="other">other</span> <span word="consequences">consequences</span> <span word="are">are</span> <span word="being">being</span> <span word="considered">considered</span>.</p><p><span word="There">There</span> <span word="has">has</span> <span word="been">been</span> <span word="a">a</span> <span word="dramatic">dramatic</span> <span word="rise">rise</span> <span word="in">in</span> <span word="women">women</span> <span word="opting">opting</span> <span word="for">for</span> <span word="the">the</span> <span word="procedure">procedure</span> <span word="with">with</span> <span word="some">some</span> <span word="researchers">researchers</span> <span word="claiming">claiming</span> <span word="it">it</span> <span word="is">is</span> <span word="has">has</span> <span word="risen">risen</span> <span word="by">by</span> 250 <span word="percent">percent</span> <span word="in">in</span> <span word="the">the</span> <span word="past">past</span> 30 <span word="years">years</span>.</p>
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