8De Vrese M, Winkler P, Rautenberg P, et al. Effect of Lactobacillus gasseri PA16/8, Bifidobacterium longum SP07/3, B. bifidum MF20/5 on common cold episodes:a double blind, randomized,controlled trial[J]. Clin Nutr,2005,24(4) :481 -491.
9Gill H S, Rutherfurd K J, Cross M L, et al. Enhancement of immunity in the elderly by dietary supplementation with the probiotic Bifidobacterium lactis HN019 [ J ]. Am J Nutr, 2001, 74 ( 6 ) : 833-839.
10Vinderola C G, Medici M, Perdigon G. Relationship between interaction sites in the gut, hydrophobicity, mucosal immunomodulating capacities and cell wall protein profiles in indigenous and exogenous bacteria [ J ]. J Appl Microbiol,2004,96 ( 2 ) : 230 - 243.
10Howe TH,Hsu,Tsai MW.Prevalence of feeding related issues/difficulties in Taiwan Residents children with history of prematurity,2003-2006[J].Res Dev Disabil,2010,31:510-516.