The use of ammoniacal bloodstain extracts in ABO groupings.
D000641:Ammonia; D000941:Antigens / Q000032:analysis; D001789:Blood Group Antigens; D001801:Blood Stains; D005554:Forensic Medicine; D006801:Humans; D014020:Tissue Extracts
D000941:Antigens; D001789:Blood Group Antigens; D014020:Tissue Extracts; D000641:Ammonia