title: [An extraordinary example of scientific collaboration: G. L. Ciamician and S. Silber].
mesh_terms: D002621:Chemistry / Q000266:history*; D002627:Chemistry, Physical; D049672:History, 19th Century; D049673:History, 20th Century; D007558:Italy; D008027:Light; D011758:Pyrroles / Q000138:chemical synthesis; D013057:Spectrum Analysis
chemical_list: D011758:Pyrroles
vernacular_title: Un esempio straordinario di collaborazione scientifica: G. L. Ciamician e P. Silber.