What is the recommended starting dose of Detrusitol SR? 2 mg OD 4 mg OD 6 mg OD 2 Submit Reset In the IMPACT1 study, Detrusitol SR (tolterodine tartrate) demonstrated significant reduction in which of patients’ most bothersome symptoms? Nighttime and daytime frequency Urgency incontinence Urgency All of the above 4 Submit Reset Approximately how many Viagra (sildenafil citrate) prescriptions have been written since launch? 10 million 30 million 100 million 180 million 4 Submit Reset