title: Phenocopy versus genocopy.
authors.forename: R T
authors.initials: RT
authors.lastname: Zori
authors.forename: C A
authors.initials: CA
authors.lastname: Williams
mesh_terms: D002869:Chromosome Aberrations; D004777:Environment; D005838:Genotype; D006801:Humans; D009154:Mutation / Q000235:genetics*; D010641:Phenotype; D013577:Syndrome; D009626:Terminology as Topic