[Preventive treatment with levamisole in recurrent infections of the upper respiratory passages in childhood].
Sasu P, Berces J, Mody E, Kerekes M, Acalovschi R, Barna I, Chioreanu M, Liszka P. [Preventive treatment with levamisole in recurrent infections of the upper respiratory passages in childhood]. Rev Pediatr Obstet Ginecol Pediatr. 1983 Jul-Sep; 32(3):241-6.