‡a
modellingtheeffectoftheintroductionofantenatalscreeningforgroupb
‡A
Modelling the effect of the introduction of antenatal screening for group B
‡9
1
‡a
modellingtheeffectoftheintroductionofantenatalscreeningforgroupbgbscarriageintheuk
‡A
Modelling the effect of the introduction of antenatal screening for group B (GBS) carriage in the UK
‡9
1