005440a00a22001810004500020001800000245011400018250001100132100002100143100001600164260008700180260000900267300001200276082002100288306001200309760002000321015001100341887001000352  a1 84129 012 2  aWellcome Witnesses to Twentieth Century Medicine. Post Penicillin Antibiotics:From acceptance to resistance ?  aVol. 6  aEd:Christie, D A  aTansey, E M  bLonDon:The Wellcome Trust Centre for the History of Medicine at University College  c2000  a1-71pgs  a61(091)548.7 W24  aHistory  bNo. 3 open rack  a004080  a150/=