VAN STEENBERGE A. 313.278 POLISH 2nd Polish ESRA [European Society of Regional Anaesthesia] Symposium 1-2 June 1997 Warsaw, Poland : Conference materials j lectures and abstracts / Scientific and Org. Comm. Chairperson Ewa Mayzner-Zawadzka ; Members A. Van Steenberge [et al]. -[Warszawa : Medical Science International Publ.,1997]. - 147 r s wykr. ; 28 cm. -(Medical Science Mo tor, ISSN 1234-1010 } vol.3, suppl.l)