00320nas a2200121   4500000000100000008004100001100002200042700001800064700001400082245008500096300001000181490000700191       2001                            d1 aTunstall-Pedoe H.1 aWoodward Mark1 aMcColl K.00aHelicobacter pylori infection reduces systemic availability of dietary vitamin C  a233-70 v13