LEADER 00000cam 2200241 a 4500 001 0632033460 007 t 008 921101s1992 enka r 001 eng d 020 0632033460 040 CURL 050 4 QR 82 S7 H4 245 00 Helicobacter pylori and gastroduodenal disease /|cedited by B.J. Rathbone and R.V. Heatley. 250 2nd ed. 260 Oxford :|bBlackwell Scientific,|c1992. 300 299p. 650 0 Gastroenterology. 650 0 Spirochaetaceae. 700 1 Rathbone, B.J. 700 1 Heatley, Richard V. 946 650 |a & |x subfields only. In at least one case all subfields comprise single words only -- Check for possible Geac subject headings 946 650 |a Subfields only, containing single words only. No 600s present -- Check for possible Geac subject headings
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