1. The relation of vitamin K deficiency to hemorrhagic disease of the newborn;Dam, H.; Dyggve, H.; Hjalmar, L.; Plum, P.;Adv Pediatr,1952
2. Haemorrhagic disease and vitamin K;Tripp, J.H.; McNinch, A.W.;Arch Dis Child,1987
3. prophylaxis against haemorrhagic disease of the newborn;Handel, J.; Vitamin, Tripp J.H.; K.;BMJ,1991
4. Hall SM, Glickman M. The British Paediatric Surveillance Unit. Arch Dis Child 1988;63:344-6.
5. Infant feeding 1985. A survey carried out for the DHSS and the Scottish Home and Health Department by the Office ofPopulation Censuses and Surveys;Martin, J.; White, A.,1988