Institute of Zoology, University of Pavia: letters and invoices for medicinal specialities and chemical-pharmaceutical products received from Italmerck S.A., then S.A. Bracco formerly Italmerck, then Bracco industria chimica Spa, Milan; pamphlet, "The therapy of tuberculosis with p-aminosalicylic acid (PAS) with particular regard to PAS-Cilag", 1949
08/05/1934-31/10/1958; cc. 42