305,037 ABSTRACTS Abstracts of scientific presentations : 55th Annual Scientific Meeting : American College of Rheumatology Arthritis Health Professions Association : Boston, Massachusetts November 17-21, 1991 ; scientific program. - [Philadelphia : J.B. Lippincott], 1991. - [2], 228 s. ; 29 cm (Arthritis and Rheumatism ; vol. 3A, nr 9, suppl.) Tyt. część. okł.