Authors: L W Ng'ang'a; J A Odhiambo; M W Mungai; C M Gicheha; P Nderitu; B Maingi; P T Macklem; M R Becklake Journal: Thorax Date: 1998-11 Impact factor: 9.139
Authors: I Charlton; A G Antoniou; J Atkinson; M J Campbell; E Chapman; T Mackintosh; D Schapira Journal: Arch Dis Child Date: 1994-04 Impact factor: 3.791