Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Original traces of allergen concentration-effect curves (D. farinae, range: 0.03–30 u ml−1). The bronchospasmolytic effects of (a) motapizone followed by RP73401 and (b) RP73401 followed by motapizone were recorded. In either case a complete relaxation of the allergen-precontracted bronchial ring was achieved.
