December 2009 No 99, 2009/4 - 136 pagesEditorialPages 3 to 3Research networks in nursing scienceBy Monique FormarierDiscussionPages 4 to 21Does anxiety about death hinder creativity?By Philippe FontaineMethodologyPages 22 to 25An epistemological reflection on scientific rigor in qualitative researchBy Didier Lecordier, Ljiljana JovicResearchPages 26 to 42The implementation of a provision to prevent falls at the Centre Hospitalier de HaguenauBy Jean-Louis Demangeat, Marie-Anne Geldreich, Brigitte Kessler, Christine Kohlbecker, Marie-Claude Sure, Chantal JeanmouginPages 43 to 74Supporting training in clinical reasoning in nursingBy Claude BelpaumePages 75 to 96Clinical activity in nursing educationBy Béatrice BrignonPages 97 to 116Training in nursing diagnostics: Which support dynamic to use?By Florence RomederPages 117 to 132Advanced practices of paramedic professionalsBy Ljiljana Jovic, Christophe Guenot, Annette Naberes, Patrick MaisonVariaPages 133 to 136Hospital health executive activity: Constraint and autonomyBy Muriel Guillot