共 9 条
[2]
COCHRANE AL, 1952, LANCET, V13, P505
[6]
HEYMAN A, 1974, STROKE, V5, P277
[7]
VARIABILITY IN REPLIES TO A QUESTIONNAIRE ON SYMPTOMS OF PHYSICAL ILLNESS
[J].
JOURNAL OF CHRONIC DISEASES,
1970, 22 (12)
:805-+
[9]
1980, WHO STUDY GROUP PERI, P1