R. Penna

Value of isotypic characterization of antibodies toEchinococcus granulosus by enzyme-linked immuno-filtration assay

R. Geers, J. Pinon, J. Poirriez, 1987, European Journal of Clinical Microbiology.

[Visceral larva migrans caused by Ancylostoma caninum].

E. Lignana, A. Rabagliati, R. Penna, 1981, Minerva pediatrica.

[Laboratory diagnosis of cholera].

R. Penna, 1971, Giornale di batteriologia, virologia, ed immunologia ed annali dell'Ospedale Maria Vittoria di Torino.

Virus-specific polymeric immunoglobulin A antibodies in serum from patients with rubella, measles, varicella, and herpes zoster virus infections

C. Merlino, A. Negro Ponzi, A. Angeretti, 1985, Journal of clinical microbiology.

Lymphatic Follicles and Immunologic Cell Reaction in Human Jejunal Mucosa Obtained by Peroral Biopsy in Infectious Hepatitis

G. Astaldi, R. Penna, M. Conrad, 1969 .

[Comparison of the radioimmunological method and the immunoenzyme method of determining total serum IgE. Data regarding children].

G. Nattero, A. Botticelli, D. Risso, 1983, Minerva pediatrica.