[The results of combined fluorograpy in prophylactic examinations of various groups of the population].
D004938:Esophageal Neoplasms; D008175:Lung Neoplasms / Q000175:diagnosis*; D013274:Stomach Neoplasms / Q000175:diagnosis*
ESOPHAGUS/neoplasms; LUNG NEOPLASMS/diagnosis; STOMACH NEOPLASMS/diagnosis