TY - GEN AU - Vlasov,P V TI - [Trends in gastroenterologic x-ray diagnosis] SN - 0033-8354 PY - 1986///0630 KW - Cholangiography KW - methods KW - Cholangiopancreatography, Endoscopic Retrograde KW - Contrast Media KW - administration & dosage KW - Gastrointestinal Diseases KW - diagnostic imaging KW - Humans KW - Radiographic Image Enhancement KW - Radiography KW - trends KW - Radionuclide Imaging KW - Technology, Radiologic N1 - Publication Type: Journal Article; Review ER -