title: Positive direct antiglobulin tests at birth without demonstrable maternal antibody.
mesh_terms: D000961:Antilymphocyte Serum / Q000032:analysis*; D003298:Coombs Test; D006801:Humans; D007112:Immunity, Maternally-Acquired; D007231:Infant, Newborn
chemical_list: D000961:Antilymphocyte Serum