De Clercq, E [Interferon induction increased through chemical modification of a synthetic polyribonucleotide]. [electronic resource] - Science (New York, N.Y.) Sep 1969 - 1137-9 p. digital Publication Type: Journal Article ISSN: 0036-8075 Standard No.: 10.1126/science.165.3898.1137 doi Subjects--Topical Terms: AnimalsAntiviral Agents--pharmacologyCulture TechniquesFibroblasts--drug effectsHumansInterferons--biosynthesisPhosphatesPolynucleotides--chemical synthesisRabbitsRibonucleases--metabolismSkinSulfur