title: Trizygotic triplets and dizygotic twins in a family with psoriasis.
mesh_terms: D000328:Adult; D005260:Female; D005799:Genes, Dominant; D006801:Humans; D008297:Male; D010375:Pedigree; D011247:Pregnancy; D011565:Psoriasis / Q000235:genetics*; D014310:Triplets; D014427:Twins; D014429:Twins, Dizygotic