共 19 条
- [1] AAGAARD J, 1979, PUBLICATION AARHUS U, V23
- [2] ARMITAGE P, 1971, STAT METHODS MED RES, P126
- [3] BRODMAN K, 1956, CORNELL MED INDEX HL
- [4] GRAFFENRIED BV, 1978, PAIN, V4, P253
- [5] HANSEN H, 1984, LIVING CONDITIONS DE
- [6] HARVEY RF, 1987, LANCET, V1, P963
- [9] JORGENSEN LS, 1985, SCAND J GASTROENTERO, V20, P46
- [10] JORGENSEN TG, 1976, DAN MED BULL, V23, P23