RT Article T1 Parental absence and marijuana use among American youth in the latest NSDUH JF Drug and alcohol dependence VO 140 A1 Anyumba, G. A2 Wagner, Fernando A. LA English YR 2014 UL https://krimdok.uni-tuebingen.de/Record/1912644088 DO 10.1016/j.drugalcdep.2014.02.039