P Patel, M A Mendall, S Khulusi, T C Northfield, D P Strachan
Patel P, Mendall M A, Khulusi S, Northfield T C, Strachan D P.
Helicobacter pylori infection in childhood: risk factors and effect on growth
BMJ 1994; 309 :1119
doi:10.1136/bmj.309.6962.1119