186
Participants
Start Date
March 31, 2007
Primary Completion Date
March 31, 2009
Study Completion Date
March 31, 2009
metronidazole and amoxicillin
Metronidazole 250 mg three times a day per 7 days
Two placebos
Two placebos 3 times a day for 7 days
Dra Eloisa Díaz Health Center, Metropolitan Northen Health Service, Santiago
University of Chile
OTHER