Guerra E, Ricci G, Carlesimo M, Varani A R, Pontesilli O, Scala E, Mezzaroma I, Pandolfi F, Antinori A, De Luca A, Murri R, Ammassari A, Ortona L, Aiuti F
Department of Allergy and Clinical Immunology, University of Rome La Sapienza, Italy.
Antibiot Chemother (1971). 1996;48:147-54. doi: 10.1159/000425171.