TY - JOUR T1 - Intranasal beclomethasone dipropionate for perennial allergic rhinitis JF - Canadian Medical Association Journal JO - CMAJ SP - 895 LP - 896 VL - 116 IS - 8 AU - M. T. Lin AU - C. Collins-Williams Y1 - 1977/04/23 UR - http://www.cmaj.ca/content/116/8/895.abstract ER -