title: Chromosomal abnormality in Prader-Willi syndrome.
mesh_terms: D000328:Adult; D002869:Chromosome Aberrations; D025063:Chromosome Disorders; D005819:Genetic Markers; D006801:Humans; D008297:Male; D011218:Prader-Willi Syndrome / Q000235:genetics*
chemical_list: D005819:Genetic Markers