UPPER GASTROINTESTINAL ENDOSCOPY IN PATIENTS AGED 80 YEARS OR MORE
COOPER, B. T., NEUMANN, CHRISTIANE S.Volume:
15
Year:
1986
Language:
english
Journal:
Age and Ageing
DOI:
10.1093/ageing/15.6.343
File:
PDF, 222 KB
english, 1986