Ʊ ù   ñ  6 ĺͶ  ƺҹ Ƶ鿩  ִ.    6   ϸ ƱⰡ    ܴٴ  ̱ȸ Ҿư(JAMA Pediatrics) 9 ڿ ǥ ȭ ǰ ִ.
 ŷ Į (Kings College London) Ǵ Ҿ ˷  ⵥ ũ(Gideon Lack)     ӽ (St Thomas Hospital) ϵ  3   Ʊ 1,303  2008 1 2015 8 Ը ӻ ǽߴ.
      ۼ 1,225 Ʊ⸦  6    (618) ƱⰡ غƴٸ(  ְų     ִ )  6   Բ ̱  (607) .    Ʊ      1 ſ,  ĺʹ 3  Ʊ     縦 ߴ.

  㿡 ῡ  Ƚ 6      1.74ȸ,    2.01ȸ ƴ.    쿡   Ƚ 13.4%  ̴.
    㿡 ῡ  ð پ ŭ ð  ٸ 캸   2ð(Ϸ 16.6)   . Ʊ  ð    ̰ .
![[ ]    (Early introduction group) ߰ð  (A ), 㿡  Ƚ  (B )  Ȯ  ִ.](http://src.hidoc.co.kr/image/lib/2018/7/11/20180711103803215_0.JPG)
[ ]    (Early introduction group) ߰ð  (A ), 㿡  Ƚ  (B )  Ȯ  ִ.
 ̹  6    ۰Գ Ʊ ߰ ð ø   ȴٴ  ش١ ߴ.
, б ǰ ΰǰļͿ    ñ   ̶ ڿ ߱ ٴ Ʊ ߴ Ȳ  ϴ  ٶϴ١ ϰ ִ. Ʊ ߴ  ü 6~7kg  , Ѹ ݻ  б ݻ簡   Ļ簡  ,  ų      ִ , տ ִ     ̶  4~6 ̳  ص ϴٴ ̴. ٸ ˷  ų ˷  ִٸ  6   ϰ   ǻ ϴ  ١ ߴ.
ó: ǰ ñ , ̴ 
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