00377nam a22001097a 4500020002000000082001600020100002000036245002600056260004200082300003900124650010400163  a0727912054 (hb)  a617.51bLUD  aLudman, Harold   aABC of otolaryngology  aSingaporebBMJ Publishing Groupc1997  avi, 57 p.b: ill. (col.)c; 30 cm.  aOtolaryngologyaENT diseases vEar pain vEar discharge vFacial palsyvSwallowing difficulty vPRH