test (1) risque (1) famille (1) effet (1) ADN (1) abords (agglomération) (1) Causes (1) Scores (1) Cases (1) Tic disorders (1) Tallies (1) Risk (1) Human beings (1) Heredity (1) Tourette syndrome (1) Generations (1) Genealogy (1) Families (1) Evidence (1) DNA (1) British (1) Cases (1) Number (1) Family (1) Risk factors (1)