… that early initiation of alcohol use predicts escalating use at least … by changing environmental
factors or perceptions of … effects of age of initiation of alcohol and drug use on young …

… use and escalation were associated with smoking initiation (… We additionally explore whether
escalation of each product … , although drug use and parent's smoking and e-cigarette use …

… of substance use disorders from adolescence to young … early-onset cannabis use in a
variety of domains using data … -onset is defined, this study chose to define 15 or younger as …

… role in the onset and escalation of externalizing behaviors; … rate of linear slope from
adolescence to young adulthood. … measured coercion using either participants’ perceptions of …

… for preventing escalation to more harmful tobacco use. … alcohol use, heavy drinking, marijuana
use, and other drug use (… have been heavy smokers who initiated EC use in an effort to …

… previous findings by suggesting that perceptions of the proportion of peers using may be
particularly meaningful, and that effects may be more pronounced in younger adolescents. …

… initiation of substance use or curb or reduce already existing substance use in adolescence.
… In parallel to the initiation and escalation of substance use, social relationships change …

… The initiation of substance use during adolescence is of … with greater escalation of past
30-day substance use over time, is … is limited to Hispanic youth and young adults living in urban …

… Delayed onset and rapid escalation is believed to be a result … perception of peer AU and
other substance use (“used … the delayed onset hypothesis may emerge later in young adulthood …

… 10 years using the search terms (youth OR adoles* OR young … use initiation and escalation
from occasional to habitual use (… of drug use, increasing the perception that drug use is more …