ABSTRACTS 305,037 Abstracts of scientific presentations 1994 Regional Meetings of the American College of Rheumatology. -[Philadelphia [etc.] J.B. Lippincott, 1994]. - 49, [7] s. ; 28 cm (Arthritis and Rheumatism, ISSN 0004-3591 , vol. 37, nr 6, suppl.)