共 36 条
[11]
BROOKS PM, 1982, J RHEUMATOL, V9, P3
[12]
DAVIS FA, 1963, ATLAS STANDARD RADIO, V2
[13]
DIEPPE P, 1990, British Journal of Rheumatology, V29, P129
[15]
THE PREVALENCE OF KNEE OSTEOARTHRITIS IN THE ELDERLY - THE FRAMINGHAM OSTEOARTHRITIS STUDY
[J].
ARTHRITIS AND RHEUMATISM,
1987, 30 (08)
:914-918
[16]
HOUGH AJ, 1989, PATHOLOGY OSTEOARTHR
[17]
INSEL PA, 1990, GOODMAN GILMANS PHAR
[18]
INTRODUCTION TO SAMPLE-SIZE DETERMINATION AND POWER ANALYSIS FOR CLINICAL-TRIALS
[J].
CONTROLLED CLINICAL TRIALS,
1981, 2 (02)
:93-113
[19]
LAWRENCE JS, 1966, ANN RHEUM DIS, V25, P1
[20]
LEE ET, 1980, STATISTICAL METHODS