J Grigg1. 1. Division of Child Health, Department of Infection, Immunity and Inflammation, University of Leicester, Leicester LE2 7LX, UK. jg33@le.ac.uk
Authors: D W Dockery; C A Pope; X Xu; J D Spengler; J H Ware; M E Fay; B G Ferris; F E Speizer Journal: N Engl J Med Date: 1993-12-09 Impact factor: 91.245