title: The cytogenetic controversy regarding the Prader-Willi syndrome.
mesh_terms: D002869:Chromosome Aberrations / Q000145:classification; D025063:Chromosome Disorders; D002901:Chromosomes, Human, 13-15 / Q000648:ultrastructure*; D005819:Genetic Markers; D006801:Humans; D066298:In Vitro Techniques; D008957:Models, Genetic; D011218:Prader-Willi Syndrome / Q000145:classification / Q000235:genetics*
chemical_list: D005819:Genetic Markers