共 20 条
- [1] CHAUDHARY N, 1961, GASTROENTEROLOGY, V40, P1
- [2] VARIATION OF BOWEL HABIT IN 2 POPULATION SAMPLES [J]. BMJ-BRITISH MEDICAL JOURNAL, 1965, 2 (5470): : 1095 - +
- [8] KERN F, 1951, GASTROENTEROLOGY, V19, P492
- [9] KOCK NG, 1968, SCAND J GASTROENTERO, V3, P161