Cilag italiana Spa, Milan, poi Industria chimica Dr. F. Bracco Spa, Milan: change of company name, correspondence with the High Commission for Hygiene and Public Health concerning the change of registration of the medicinal speciality "Pas-Cilag granular 65%"; Bracco industria chimica Spa, General Affairs Office, Rome: communications of renunciation of registrations of medicinal specialities, with relative list; Ministry of Health: revocation decree no. 3867/R; census of nationally produced medicinal specialities.