共 22 条
[2]
ADAMSEN S, 1983, SCAND J GASTROENTERO, V18, P1
[3]
ADAMSEN S, 1982, NORD MED, V98, P107
[4]
Applegate W B, 1981, J Community Health, V7, P138, DOI 10.1007/BF01323232
[10]
HERZOG P, 1984, PRAEVENTION FRUHERKE, P83