Study to Detect Oral Administration of Budesonide in Women.

Patients will be given, on an empty stomach since a minimum of 10 hours, a single dose of 3 mg of Budesonide, in the form of Entocord® capsuls. After that, they will remain under medical control for at least an hour, and then will be back home with instructions to collect urine samples at defined times, during 4 days.