I've been calling Ask-A-Nurse (at 303-777-NURS) almost since the moment the service was hooked up in 1987. These days the program is known as Centura Health Advisor, and registered nurses man the phones from 8 a.m. to 8 p.m. But in the early days, you could call in the middle of the night -- and that, after all, is when medical... More >>>