共 11 条
[1]
[Anonymous], 1978, LANCET, V1, P569
[3]
CARSON DA, 1981, TXB RHEUMATOLOGY
[5]
DIXON WJ, 1979, BMDP79 BIOMEDICAL CO
[6]
Fienberg S. E, 1977, ANAL CROSS CLASSIFIE
[7]
HARRIS ED, 1981, TXB RHEUMATOLOGY
[8]
LAWRENCE JS, 1977, RHEUMATISM POPULATIO, P175
[10]
LINOS A, 1978, LANCET, V1, P871