00381    a2200133   4500020001500000082001700015100001500032245008700047260003900134300002100173650001900194650001700213700001700230  a8170219612  a616.238bLEV  aLevy, Mark  aAsthma at your fingertipsbthe comprehensive asthma referencebook for the year2000  aLondonbHealth Harmonyc2000g2000  aix, 235p.c22cm.  aLungs diseases  aTooth enamel  aHilton, Sean