Lot-to-lot consistency of a combined hexavalent diptheria-tetanus-acellular-pertussis, hepatitis B, Inactivated polio and haemophilus B conjugate vaccine, administered to healthy chilean infants at two, four and six months of age.

Lot-to-lot consistency of a combined hexavalent diptheria-tetanus-acellular-pertussis, hepatitis B, Inactivated polio and haemophilus B conjugate vaccine, administered to healthy chilean infants at two, four and six months of age.