RT Journal Article SR Electronic T1 Prenatal and postnatal administration of Lactobacillus GG reduced the occurrence of atopic disease in offspring JF Evidence Based Medicine JO Evid Based Med FD BMJ Publishing Group Ltd SP 178 OP 178 DO 10.1136/ebm.6.6.178 VO 6 IS 6 YR 2001 UL http://ebm.bmj.com/content/6/6/178.abstract AB