1. Ileal meconium plugs;C, Talwalker V.; H, Kittur D.;Arch Dis Child,1980
2. Xanthines and necrotising enterocolitis;J, Robinson M.; S, Clayden G.; F, Smith M.;Arch; Dis Child,1980
3. Gestational age in twins;H, James W.;Arch Dis Chiihl,1980
4. Assessment of gestational age in twins;L, Woods D.; F, Malan A.;Arch Dis Chil/,1977