(Q71693339)
Statements
Use of ipratropium bromide nasal spray in chronic treatment of nonallergic perennial rhinitis, alone and in combination with other perennial rhinitis medications (English)
J Grossman
C Banov
P Boggs
E A Bronsky
R J Dockhorn
H Druce
S R Findlay
J W Georgitis
F C Hampel