THE USE OF RADIOACTIVE PHOSPHORUS P32 AND  A MINIATURE GEIGER TUBE TO DETECT MALIGNANT NEOPLASIA OF THE GASTROINTESTINAL TRACT.
D004938:Esophageal Neoplasms; D006801:Humans; D009369:Neoplasms / Q000175:diagnosis*; D010336:Pathology; D010758:Phosphorus; D010759:Phosphorus Isotopes; D011874:Radiometry; D012004:Rectal Neoplasms; D013274:Stomach Neoplasms
D010759:Phosphorus Isotopes; D010758:Phosphorus
ESOPHAGEAL NEOPLASMS; NEOPLASM DIAGNOSIS; PATHOLOGY; PHOSPHORUS ISOTOPES; RADIOMETRY; RECTAL NEOPLASMS; STOMACH NEOPLASMS