Studies of nasal sprays for rhinitis.
Stone
B D
BD
D000281:Administration, Intranasal; D001993:Bronchodilator Agents / Q000008:administration & dosage*; D004311:Double-Blind Method; D006801:Humans; D010793:Phthalazines / Q000008:administration & dosage*; D012220:Rhinitis / Q000188:drug therapy*
D001993:Bronchodilator Agents; D010793:Phthalazines; C020976:azelastine