Subjects: CHI-squared test; COMPARATIVE studies; MENTAL depressionCALIFORNIA; MEXICO
Record details
Subjects: HIV prevention; SUBSTANCE abuse treatment; INTRAVENOUS drug abuseMEXICO; UNITED States
Subjects: CHI-squared test; CLINICS; CONCEPTUAL structuresMEXICO
Subjects: CHI-squared test; CONFIDENCE intervals; FISHER exact testCALIFORNIA; MEXICO; UNITED States
Subjects: SCHIZOPHRENIA treatment; RISK factors of aggression; CHI-squared testMEXICO
Subjects: HIV prevention; INTRAVENOUS drug abuse; DRUG abuse risk factorsMEXICO; UNITED States
Subjects: UNDOCUMENTED immigrants; AGE distribution; CHI-squared testMEXICO; CALIFORNIA
Subjects: *PSYCHOLOGY of miscarriage; *PILOT projects; *STATISTICAL significanceMEXICO