title: STATISTICAL NOTE ON THE COMPONENTS OF OCULAR REFRACTION IN TWINS.
mesh_terms: D005123:Eye; D005826:Genetics, Medical; D006801:Humans; D006956:Hyperopia; D009132:Muscles; D009216:Myopia; D012029:Refraction, Ocular; D013223:Statistics as Topic; D014427:Twins
keywords: GENETICS, HUMAN; HYPEROPIA; MYOPIA; REFRACTION, OCULAR; STATISTICS; TWINS