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Annals of Allergy, Asthma & Immunology : Official Publication of the American College of Allergy, Asthma, & Immunology|February 25, 1998
Tolerance to the bronchoprotective effect of salmeterol 12 hours after starting twice daily treatmentD E Drotar, E E Davis, D W CockcroftAnnals of Allergy, Asthma & Immunology : Official Publication of the American College of Allergy, Asthma, & Immunology|October 3, 1999
Dose versus concentration of methacholineD E Drotar, B E Davis, D W CockcroftPageof 1