[Radiological protection of patients in the roentgenographic diagnosis of gastrointestinal diseases].
D005767:Gastrointestinal Diseases / Q000000981:diagnostic imaging*; D006801:Humans; D011829:Radiation Dosage; D011835:Radiation Protection; D011859:Radiography
Ochrona radiologiczna chorego w rentgenodiagnostyce prezewodu pokarmowego.