Perbandingan angka infeksi luka operasi superfisial pada Pemberian antibiotik profilaksis intravena dengan dan tanpa antibiotik oral pasca operasi elektif reposisi terbuka fiksasi interna fraktur tertutup tulang panjang: studi multicenter = Comparison of infection rate in 24 hours of intravenous antibiotics with and without seven days of oral antibiotics in elective open reduction internal fixation surgery of closed fractures of long bone: a multicenter study