Corbett, M. (1976). Prognostic value of early features in rheumatoid disease.
Dyfyniad Arddull ChicagoCorbett, Mary. Prognostic Value of Early Features in Rheumatoid Disease. 1976.
Dyfyniad MLACorbett, Mary. Prognostic Value of Early Features in Rheumatoid Disease. 1976.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.