共 46 条
[3]
Cohen J., 1988, Statistical Power Analysis for the Behavioral Sciences
[5]
Long-term Effects of Prenatal and Infancy Nurse Home Visitation on the Life Course of Youths 19-Year Follow-up of a Randomized Trial
[J].
ARCHIVES OF PEDIATRICS & ADOLESCENT MEDICINE,
2010, 164 (01)
:9-15