共 12 条
[2]
GREENWOO.BM, 1968, LANCET, V2, P380
[4]
KANYEREZI BR, 1969, E AFR MED J, V47, P71
[5]
Lawrence JS, 1977, RHEUMATISM POPULATIO
[6]
LOGAN WPD, 1958, GENERAL STUDIES MED, V1
[8]
MULLER AS, 1970, THESIS LEIDEN
[9]
ROPES MW, 1959, ANN RHEUM DIS, V18, P49