TY  - GEN
AU  - Lukash,N V
AU  - Ryzhikov,V A
TI  - [Characteristics of roentgenological image of ulcer disease in middle-aged and old persons]
SN  - 0049-6804
PY  - 1976///0706
KW  - Adult
KW  - Age Factors
KW  - Aged
KW  - Duodenal Ulcer
KW  - diagnostic imaging
KW  - Humans
KW  - Middle Aged
KW  - Peptic Ulcer
KW  - Radiography
KW  - Stomach Ulcer
N1  - Publication Type: Journal Article
ER  -