@article{Lachowicz:2020,
  author  = "M. Lachowicz and J. Chmielowiec and K. Chmielowiec and A. Suchanecka and J. Masiak and M. Michałowska-Sawczyn and B. Mroczek and a. et",
  title   = "Significant association of DRD2 and ANKK1genes with rural heroin dependence and relapse in men",
  journal = "Annals of Agricultural and Environmental Medicine",
  pages   = "1--5",
  year    = "2020",
}