Authors: R E Fontaine; S Arnon; W T Martin; T M Vernon; E J Gangarosa; J J Farmer; A B Moran; J H Silliker; D L Decker Journal: Am J Epidemiol Date: 1978-01 Impact factor: 4.897
Authors: O Olsvik; H Sørum; K Birkness; K Wachsmuth; M Fjølstad; J Lassen; K Fossum; J C Feeley Journal: J Clin Microbiol Date: 1985-09 Impact factor: 5.948