542,740 BILE Bile acids in gastroenterology : Proceedings of an International Symposium held at Cortina d'Ampezzo, Italy, 17—20th March 1982 / Luigi Barbara /et al/. — Lancaster; Boston ; The Hague : MTP Press Ltd., [1983]. - IX, /1/, 230 s. : il., wykr. ; 25 cm ISBN 0-85200-488-5