The critical age that the young start the devastating habits of smoking and narcotics.
Koraka
M
M
D000293:Adolescent; D000294:Adolescent Behavior; D000367:Age Factors; D005260:Female; D006115:Greece; D006184:Habits; D015438:Health Behavior; D006266:Health Education; D006801:Humans; D008297:Male; D009294:Narcotics; D012309:Risk-Taking; D012907:Smoking / Q000639:trends*; D019966:Substance-Related Disorders / Q000209:etiology*
D009294:Narcotics