00338nas a2200133   4500000000100000008004100001100001500042700001500057700001300072700001200085245008800097300001200185490000700197       2000                            d1 aBrnabic A.1 aSchwarz J.1 aStaff M.1 aHolt D.00aPublic health surveillance of Hepatitis C: can it tell us about transmission rates?  a198-2000 v24