Authors: Paul Balmer; Ray Borrow; Jamie Findlow; Rosalind Warrington; Sarah Frankland; Pauline Waight; Robert George; Nick Andrews; Elizabeth Miller Journal: Clin Vaccine Immunol Date: 2007-09-19
Authors: M A Abdullah; G Jamjoom; Z A Karrar; A Badreldine; N Al Jishi; S A Taha Journal: J Epidemiol Community Health Date: 1984-09 Impact factor: 3.710