00347nam a2200121Ia 4500008004100000022001400041040001100055100003700066245004100103260005900144300001300203300000900216251112s9999||||xx |||||||||||||| ||und||  a0031-5982  aCNCLSA  aRichard L. Landau Robert Perlman 0aPerspectives In Biology And Medicine  cAutumn, 1999bThe University Of Chicago PressaChicago  aP. 1-160  bV.47