00314nam a2200109Ia 4500008004100000022001400041040001100055245004200066260007400108300001300182300000900195251112s9999||||xx |||||||||||||| ||und||  a0021-9738  aCNCLSA 4aThe Journal of Clinical Investigation  cJanuary, 1976bThe American Society for Clinical InvestigationaU.S.A  aP. 1-810  bV.94