by Bîrzu, I
Published in Romanian medical review (1970)

by Drăgănescu, N, Gheorghiu, V, Surdan, C, Bîrzu, I
Published in Studii si cercetari de inframicrobiologie (1967)

by Bîrzu, I, Gîndac, G, Tiereanu, E, Piţigoi, E, Saragea, A, Stănică, E, Petreanu, R, Maximescu, P, Bălteanu, C, Toth, I, Roman, V, Condratov, L
Published in Microbiologia, parazitologia, epidemiologia (01.07.1966)

by Bîrzu, I
Published in Therapeutische Umschau (01.12.1966)

by BIRZU, I, NECULA, V
Published in Medicina interna (01.09.1962)

by BIRZU, I, NECULA, V
Published in Medicina interna (01.06.1962)

by Bîrzu, I, Susan, B
Published in Medicina interna (01.07.1969)

by Bîrzu, I, Marţian, I, Sborover, S
Published in Microbiologia, parazitologia, epidemiologia (01.01.1969)

by Birzu, I, Percek, A
Published in Journal de radiologie, d'electrologie, et de medecine nucleaire (1975)

by Bîrzu, I, Tieranu, E, Zaharia, C, Marţian, I, Bildaru, I, Stănescu, G, Gavriluţ, R
Published in Microbiologia, parazitologia, epidemiologia (01.03.1970)

by Drăgănescu, N, Gheorghiu, V, Birţ, E, Bîrzu, I, Pop, C, Toldan, I
Published in Studii si cercetari de inframicrobiologie (1969)

by BIRZU, I
Published in Nuntius radiologicus (01.01.1965)

by BIRZU, I
Published in Microbiologia, parazitologia, epidemiologia (01.11.1963)

by Birzu, I, Percek, A, Sava, V
Published in Journal de radiologie, d'electrologie, et de medecine nucleaire (1975)

by BIRZU, I, SAVA, I, NECULA, V
Published in Rumanian medical review (01.10.1963)

by Birzu, I, Sava, V
Published in Journal de radiologie, d'electrologie, et de medecine nucleaire (1975)

by Sava, V, Birzu, I
Published in Fortschritte auf dem Gebiete der Rontgenstrahlen und der Nuklearmedizin (1972)

by BIRZU, I, NECULA, V
Published in Studii si cercetari de medicina interna (1962)

by Birzu, I, Capilna, S, Stefan, M, Ghizarie, E, Badescu, A
Published in Strahlentherapie (01.04.1967)

by Birzu, I, Cotuna, L, Jocu, I
Published in Journal de radiologie, d'electrologie, et de medecine nucleaire (1975)