[THE SO-CALLED "PATENT OF USAGE" IN THE FIELD OF PHARMACEUTICAL CHEMISTRY].
D002626:Chemistry, Pharmaceutical; D006801:Humans; D007878:Legislation as Topic; D010330:Patents as Topic; D010604:Pharmacy
CHEMISTRY, PHARMACEUTICAL; LEGISLATION; PATENTS
IL COSIDDETTO "BREVETTO D'USO" NEL CAMPO CHIMICO-FARMACEUTICO.