PPD associated_with drug dependence
Evidence from:
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all sources
Evidence (1 sources)
Perceived peer delinquency and the genetic predisposition for substance dependence vulnerability.
(2009)
PMID:19008053
cited
greater genetic variance at the most normative levels of PPD in which drug use behavior is not likely to be either encouraged or discouraged; smaller variances at lower PPD (discouraged) and higher PPD (encouraged).
confidence: 0.90