Phase 4Allergic Rhinitis Due to Weed PollenMontelukast
Start taking Montelukast Sodium Tablets 10mg quaque die orally two weeks before peak pollen count.Montelukast Sodium Tablets 10mg quaque die orally was administered after peak pollen count.No oral drug therapy throughout the pollen period
Beijing Tongren Hospital59 participants1 site · ChinaCompletes Sep 2020