Radioactive Phosphorus in the Diagnosis of Gastrointestinal Cancer W. Vogel & M. Büttner GmbH Both conventional procedures and recent 9783642696978 Both conventional procedures and recent innovations are reported § XCVII Die Dialektik der Megariker und Eretrier ) and a miniature Geiger counter to record the differences in beta emission over tumors as compared to normal tissue now appears clinically useful in the diagnosis of gastrointestinal malignancy where the organ is available for such instrumentation Any aid which will give even a small amount of positive information to tip the balance for or against the diagnosis of cancer in an obscure situation must be considered of value to the gastroenterologist