... > social science subjects > criminology and criminal justice > criminology > law enforcement > investigation techniques > investigative techniques > clinical laboratory techniques > occult blood

... > social science subjects > criminology and criminal justice > criminology > white-collar and corporate crime > criminology and justice > investigation techniques > investigative techniques > clinical laboratory techniques > occult blood

... > social science subjects > counseling and psychotherapy > counseling programs > substance abuse treatment > screening, assessment, and diagnosis > diagnosis > diagnostic techniques and procedures > clinical laboratory techniques > occult blood