1. The increase in the cesarean birth rate;Bottoms;N. Engl. J. Med,1980
2. Computer diagnosis of labor progression. I. Development of an on-line interactive digital computer program for the diagnosis of normal and abnormal cervical dilatation patterns;Sokol;J. Reprod. Med,1973
3. Dysfunctional Labor. III. Secondary arrest of dilatation in the nullipara;Friedman;Obstet. Gynecol,1962
4. Dysfunctional Labor. XII. Long-term effects on infant;Friedman;Am. J. Obstet. Gynecol,1977