TY  - GEN
AU  - Zaĭtsev,V T
AU  - Tishchenko,A M
AU  - Brusnitsyna,M P
AU  - Burtsev,V N
AU  - Peev,B I
TI  - [Risk factors in perforated gastroduodenal ulcer]
SN  - 0042-4625
PY  - 1989///0519
KW  - Adolescent
KW  - Adult
KW  - Age Factors
KW  - Aged
KW  - Duodenal Ulcer
KW  - complications
KW  - Female
KW  - Humans
KW  - Male
KW  - Middle Aged
KW  - Peptic Ulcer Perforation
KW  - surgery
KW  - Peritonitis
KW  - etiology
KW  - Postoperative Complications
KW  - Risk Factors
KW  - Stomach Ulcer
KW  - Time Factors
N1  - Publication Type: Comparative Study; Journal Article
ER  -