CHANGING DEMOGRAPHICS OF PEPTIC-ULCER DISEASE

[21] IVY AC, 1950, PEPTIC ULCER, P454

[22] ACUTE PERFORATED PEPTIC ULCER - FREQUENCY AND INCIDENCE IN THE WEST OF SCOTLAND [J]. BRITISH MEDICAL JOURNAL, 1955, 2 (JUL23) : 222 - 227

[23] Jenning D, 1940, LANCET, V1, P395

[24] JONASSON TA, 1983, SCAND J GASTROENTERO, V18, P32

[25] KURATA JH, 1982, GASTROENTEROLOGY, V83, P1008

[26] LANGMAN MJS, 1979, EPIDEMIOL CHRON, P9

[27] A POST-MORTEM STUDY OF GASTRIC AND DUODENAL PEPTIC LESIONS [J]. GUT, 1963, 4 (04) : 349 - &

[28] GASTRIC AND DUODENAL PEPTIC-ULCER DISEASE IN A WELL-DEFINED POPULATION - PROSPECTIVE NECROPSY STUDY IN MALMO, SWEDEN [J]. SCANDINAVIAN JOURNAL OF GASTROENTEROLOGY, 1978, 13 (02) : 139 - 143

[29] PEPTIC ULCER IN SOUTH-WEST SCOTLAND [J]. GUT, 1963, 4 (04) : 360 - &

[30] LOGAN WPD, 1960, MORBIDITY STATISTICS, V2

[21] IVY AC, 1950, PEPTIC ULCER, P454

[22] ACUTE PERFORATED PEPTIC ULCER - FREQUENCY AND INCIDENCE IN THE WEST OF SCOTLAND [J]. BRITISH MEDICAL JOURNAL, 1955, 2 (JUL23) : 222 - 227

[23] Jenning D, 1940, LANCET, V1, P395

[24] JONASSON TA, 1983, SCAND J GASTROENTERO, V18, P32

[25] KURATA JH, 1982, GASTROENTEROLOGY, V83, P1008

[26] LANGMAN MJS, 1979, EPIDEMIOL CHRON, P9

[27] A POST-MORTEM STUDY OF GASTRIC AND DUODENAL PEPTIC LESIONS [J]. GUT, 1963, 4 (04) : 349 - &

[28] GASTRIC AND DUODENAL PEPTIC-ULCER DISEASE IN A WELL-DEFINED POPULATION - PROSPECTIVE NECROPSY STUDY IN MALMO, SWEDEN [J]. SCANDINAVIAN JOURNAL OF GASTROENTEROLOGY, 1978, 13 (02) : 139 - 143

[29] PEPTIC ULCER IN SOUTH-WEST SCOTLAND [J]. GUT, 1963, 4 (04) : 360 - &

[30] LOGAN WPD, 1960, MORBIDITY STATISTICS, V2