Dose Ranging Study in Elective Total Hip Replacement Surgery

Sanofi-Aventis, San Isidro

Sanofi-Aventis, Sofia

Sanofi-Aventis, Istanbul

Sanofi-Aventis, Bucharest

Sanofi-Aventis, Moscow

Sanofi-Aventis, Providencia

Sanofi-Aventis, Bogotá

Sanofi-Aventis, Denmark

Sanofi-Aventis, Helsinki

Sanofi-Aventis, Oslo

Sanofi-Aventis, Warsaw

Sanofi-Aventis, Bromma

Sanofi-Aventis, Prague

Sanofi-Aventis, México