00282nam a2200097Ia 4500008004100000040001100041245005200052260005800104300001300162300000900175251112s9999||||xx |||||||||||||| ||und||  aCNCLSA 4aThe Journal of the American Medical Association  cMay-June, 1953bAmerican Medical AssociationaChicago  aP. 1-882  bV.99