TY  - GEN
AU  - IANTCHEV,V
AU  - IORDANOV,E
AU  - KOUNTCHEV,I
TI  - [THE WORKING CAPACITY OF DUODENAL ULCER PATIENTS LIVING IN CITIES AND VILLAGES]
PY  - 1996///1201
KW  - Cities
KW  - Duodenal Ulcer
KW  - Environment
KW  - Humans
KW  - Life
KW  - Occupational Medicine
KW  - Statistics as Topic
KW  - Work
N1  - Publication Type: Journal Article
ER  -