共 9 条
[2]
DEQUEKER J, 1973, 1 WORKSH BON MORPH O
[4]
Kellgren J, 1963, EPIDEMIOLOGY CHRONIC, V2
[6]
ROH YS, 1973, CLIN ORTHOP RELAT R, V90, P90
[7]
ROH YS, 1973, THESIS U LEUVEN