Authors: C P van Schayck; S J Graafsma; M B Visch; E Dompeling; C van Weel; C L van Herwaarden Journal: J Allergy Clin Immunol Date: 1990-11 Impact factor: 10.793
Authors: M R Sears; D R Taylor; C G Print; D C Lake; Q Q Li; E M Flannery; D M Yates; M K Lucas; G P Herbison Journal: Lancet Date: 1990-12-08 Impact factor: 79.321