RESULTS 301,773 Results of the SAnGUIS study in Belgium : a concerted action of the Commission of the European Communities IVth Medical and Health Research Programme / The Belgium SAnGUIS Study Group P.L. Baele [et al], - [Bruxelles : Publications], 1994. - 61 s. : wykr. ; 28 cm (Acta Chirurgica Belgica, ISSN 0001-5458 ; 94 suppl.)