An interaction between a polymorphism of the serotonin transporter (5HTT) gene and the clinical picture of adolescents with combined type of ADHD (hyperkinetic disorder) and youth drinking Journal title: Psychiatria Polska Authors: Izabela Gorzkowska, Grzegorz Gorzkowski, Agnieszka Samochowiec, Aleksandra Suchanecka, Jerzy Samocho... Subject(s):