Editorial

-  การรักษานิ่วในระบบทางเดินน้ำดี (P. 911)

Taveesin Tanprayoon

Special Articles

-  Blood gas analysis for interpretation of patient's acid-base condition. (P. 913)

Laonual S.

Original Articles

-  Choledocholithiasis: An 8 year experience at Chulalongkorn Hospital. (P. 919)

Kitisin P., Navicharern P., Chulakadabba S., Chittmittrapap S.

-  The effect of ranitidine on gastric acid sectetion after vagotomy. (P. 925)

Tanprayoon T., Tanphiphat C., Sornchumni C., Sangsuphan J.

-  Treatment of infected pancreatic necrosis by open drainage and frequent debridement. (P. 931)

Sangsubban C., Tanprayoon T., Tanphiphat C.

-  Ureterorenoscope in Chulalongkorn Hospital. (P. 939)

Kongkanand A., Bunyaratavej P., Laornual S., Vajarapong R.

-  Interval female sterilization: a comparative study beteen Falope rings and Filshie clips. (P. 945)

Wisawasukmongchol W., Limpaphayom K.

Case Report

-  Crossed testicular ectopia. (P. 953)

Chittmittrapap S.,

-  Aural gnathostomiasis. (P. 959)

Supiyaphum P., Sitthicharoenchai P., Cutchavaree A.

Review Articles

-  Conjoined twins. (P. 965)

Chittmittrapap S.

Other

-  Intestinal pseudo-obstruction caused by visceral myopathy. (P. 975)

Chittmittrapap S., Chatwiriyacharoen W., Chere W., Chondej S.