The Coombs antiglobulin test has surely proved of immense importance in detecting antibody globulin on the surface of the red cell, as in isoimmune and autoimmune hemolytic anemia, as well as in cr ...

Direct Coombs tests using antiserum to human L chains of Types 1 and 2 were both negative; with the use of antiserum to human H chains, the direct Coombs test was positive to a titer of 1:64. Figure 1 ...