This document analyzes blood typing results for 4 patients: Ms. Brown, Mr. Jones, Mr. Green, and Mrs. Smith. It summarizes the agglutination results for anti-A serum, anti-B serum, and anti-Rh serum for each patient. Based on these results, it determines each patient's blood type. It also discusses which blood types each patient could safely receive in a transfusion and whose blood each could safely donate.