DAHL RONALD 313.340 BECLOMETHASONE Beclomethasone dipropionate and budesonide - the clinical evidence reviewed / guest ed. Ronald Dahl. - London [etc.] : W.B. Saunders Co. Ltd., 1998. - [6], 45 s. ; 28 cm. - (Respiratory Medicine, ISSN 0954-6111 ; vo1.92, supp1.B)