TY - JOUR T1 - Comparative study of operated cases of peptic ulcer in Madras in the 1940s and 1960s. JF - Gut JO - Gut SP - 69 LP - 74 DO - 10.1136/gut.9.1.69 VL - 9 IS - 1 AU - N Madanagopalan AU - R Subramaniam AU - M N Krishnan Y1 - 1968/02/01 UR - http://gut.bmj.com/content/9/1/69.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -