Authors: G Tudor-Williams; J Frankland; D Isaacs; R T Mayon-White; J A MacFarlane; M P Slack; E Anderson; D G Rees; E R Moxon Journal: Arch Dis Child Date: 1989-04 Impact factor: 3.791
Authors: J L Coulehan; R H Michaels; K E Williams; D K Lemley; C Q North; T K Welty; K D Rogers Journal: Public Health Rep Date: 1976 Sep-Oct Impact factor: 2.792