Authors: J A Dodge; S Morison; P A Lewis; E C Colest; D Geddes; G Russell; A D Jackson; B Bentley Journal: Paediatr Perinat Epidemiol Date: 1993-04 Impact factor: 3.980
Authors: M R Green; L T Weaver; A F Heeley; K Nicholson; J A Kuzemko; D E Barton; R McMahon; S J Payne; S Austin; J R Yates Journal: Arch Dis Child Date: 1993-04 Impact factor: 3.791