Giurcăneanu F, Crişan I, Eşanu V, Cioca V, Cajal N
Hôpital Colentina, Service de Dermatologie, Bucarest, Roumanie.
Virologie. 1988 Jan-Mar;39(1):21-4.
The results obtained at the Dermatological service of the Colentina Hospital show that the product NIVCRISOL-D, containing propolis, has a significant therapeutical effect against recurrent herpes and zona zoster.