200
Participants
Start Date
August 31, 2000
Primary Completion Date
March 31, 2002
Study Completion Date
March 31, 2002
semi-recumbent
Patient rests in a semi-recumbent body position
supine
Patient rests in a supine position
Hospital for Tropical Diseases, Ho Chi Minh City, Vietnam
OTHER
Oxford University Clinical Research Unit, Vietnam
OTHER