Determination of assay parameters for RNA analysis in bacterial and duodenal samples by spectrophotometry. Influence of sample treatment and preservation K. USHIDA, Bernadette LASSALAS and J.-P. JOUANYReprod. Nutr. Dévelop., 25 6 (1985) 1037-1046DOI: https://doi.org/10.1051/rnd:19850804