00472nas a2200181   4500000000100000008004100001260001300042653001700055653002100072653001300093653001200106653001500118100001100133245011500144300001000259490000700269022001400276       1953                            d  c1953 Apr10aErythrocytes10aHemagglutination10aLearning10aleprosy10aTuberculin1 aAONO G00aA hemolytic reaction of erythrocytes sensitized with tuberculin and components extracted from leprosy nodules.  a311-50 v57  a0040-8727