VER similarity between alcoholic probands and their first-degree relatives.
D000293:Adolescent; D000328:Adult; D000368:Aged; D000437:Alcoholism / Q000235:genetics* / Q000523:psychology; D005074:Evoked Potentials, Visual; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D011897:Random Allocation