00395nam a22001457a 4500020001800000082001300018100001900031245004700050250001200097260002700109300001300136524005800149654002100207700002100228  a9780702077326  a616bKUM  aKumar, Parveen  aKumar & Clark's cases in clinical medicine  a4th ed.  aLondonbElsevierc2021  a1-568 p.  aDr.G.George, Professor & HOD, Dept. of Medicine, AIMS  aMedicine General  aClark, Michael L