title: Faces of twins.
authors.forename: N L
authors.initials: NL
authors.lastname: Segal
mesh_terms: D005145:Face / Q000033:anatomy & histology*; D006801:Humans; D010781:Photography; D021641:Recognition, Psychology; D013817:Thermography; D014430:Twins, Monozygotic / Q000235:genetics