Editorial

-  ศัลยศาสตร์ออโทปิดิกส์ที่จุฬาลงกรณ์ (P. 1)

Manit Limpaphayom

Original Articles

-  Incident of HLA-B27 in patients with herniated lumbar disc. (P. 3)

Bunnag Y., Deesomchok U., Pantoomkomol T., Bejraputra O.

-  The effect of preoxygenation with 100% oxygen before endotracheal suctioning in the cardiothoracic surgical patients. (P. 9)

Surapong K., Nampet W.

-  Acetabular ring reconstruction in total hip arthroplasty (a study in 12 cases) (P. 17)

Viroonchan W., Puthiprasert A., Limpaphayom M.

-  Eye sight condition of Chulalongkorn University students. (P. 31)

Ratanavijarn C., Wangdeesiriskul K.

Case Report

-  Neurofibrosarcoma (Malignant Schwannoma) (P. 43)

Itiravivong P., Khuntaraporn N.

-  Operative treatment of paralytic genu recurvatum. (P. 51)

Teinboon P., Limpaphayom M.

-  False aneurysm of the femoral artery after nailing of a femoral shaft fracture. (P. 59)

Palradul A., Parkpian V., Ngormukos C.

Review Articles

-  Rifampicin as an antistaphylococcal agent. (P. 67)

Francesco Parenti.

Other

-  Cutaneous drug eruptions. (P. 73)

Noppakun N., Huiprasert P., Vibhagool A., Israsena S.