Subjects: *STATISTICS; *NEONATAL sepsis; *CONFIDENCE intervalsISRAEL
Record details
Subjects: *SMOKING; *FRIENDSHIP; *MULTIVARIATE analysisUNITED States
Subjects: *IATROGENIC diseases; *ANALYSIS of variance; *ATTITUDE (Psychology)ISRAEL
Subjects: *AUTOMOBILE safety appliances; *CHI-squared test; *CONFIDENCE intervalsISRAEL
Subjects: *NARCOTICS; *MATERNAL health services; *SUBSTANCE abuse
Subjects: *ANALYSIS of variance; *CHI-squared test; *CHILD development
Subjects: *SLEEP apnea syndrome treatment; *DISEASES; *LONGITUDINAL method
Subjects: *ADENOIDECTOMY; *CHI-squared test; *FISHER exact test
Subjects: *CHI-squared test; *FISHER exact test; *LONGITUDINAL methodUNITED Kingdom; UNITED States
Subjects: *BREASTFEEDING; *CHI-squared test; *CONFIDENCE intervalsMASSACHUSETTS