00298nam a2200109Ia 4500008004100000040001100041100001800052245004200070260005300112300001300165300001000178251112s9999||||xx |||||||||||||| ||und||  aCNCLSA  aPaul A. marks 4aThe Journal of Clinical Investigation  c1968bThe Rockefeller University PressaNew York  aP. 1-969  bV. 47