310,868 PROCEEDINGS Proceedings of a Symposium Consensus Development Conference on Osteoporosis / guest ed. Claus Christiansen. - [New York : A Yorke Medical Journal Cahners Publ. Co.], 1993. - [6], 78, [4] s. , 27 cm (The American Journal of Medicine, ISSN 0002-9343 ; vol.95 nr 5A)