2Marchini G,Lagercrantz H,Winderg J,et al.Fetal and maternal plasma levels of gastrin somatostatin and oxytoxin after vaginal deliver and selective ceaarean section.Early Hum Dev.1988.18:37.
3Ovnas-Moberg K,Jarhult J,Alino S,et al.Neurogenia control of release of gastrin and somatostatin.Scand J Gastronterol.1984,89:131.
