305,037 AMERICAN American College of Rheumatology 57th Annual Scientific Meeting november 7-11 1993 San Antonio Convention Conter, San Antonio, Texas : abstacts of scientific presentations. - [s.l.] i American College of Rheumatology, 1993. - 317 s. ; 28 cm (Arthritis and Rheumatism ; vol. 36, nr 9, suppl.)