00496nam a22001217a 4500020002100000082001600021100003200037245003400069260009400103300002700197500003500224650011500259  a0853692009 (pbk)  a615.13bBRI  aBritish Medical Association  aBritish national formulary 20  aLondonbBritish Medical Association bRoyal Pharmaceutical Society of Great Britainc1990  axiii, 562 p.c; 21 cm.  aIncludes appendices and index.  aMedicineaPharmacopoeiasvAntacidsvDrugsvLaxativesvAllergicvOxygenvDisordersvMetabolismvEndocrinevRIPS