ambrosia arborescens/抗过敏

OBJECTIVE To measure evolution and cost consumption of anti-allergic medicines during ragweed pollen-period, geographic trend in the locations of anti-allergic consumers. Ragweed is highly spread in Rhone Alps. METHODS We measured the ratio: number of boxes of anti-allergic medicines per one

Ragweed pollinosis was first described in the middle Rhône valley in the early sixties. Prevalence has increased steadily since that time. The aim of the present study was to determine whether this phenomenon is perceptible in terms of anti-allergic drug sales (eye drops, nasal spray, oral

The aim of the present study was to forecast the start and duration of the pollen season of Ambrosia from meteorological data, in order to provide early information to allergists and allergic people. We used the airborne pollen data from Lyon (France), sampled using a Hirst trap from 1987 to 1999,

BACKGROUND Fexofenadine hydrochloride is the active acid metabolite of terfenadine. Fexofenadine's anti-allergic properties require confirmation in a clinical setting. OBJECTIVE The purpose of this study was to characterize the time to onset of clinically important relief of symptoms of allergic