title: X-trisomy in Friesian cow with continuous oestrus.
authors: Unidad de Genética y Mejora Animal, Instituto de Zootecnia, Facultad de Veterinaria, Universidad de Córdoba, Spain.
authors: M
authors: M
authors: Moreno-Millán
authors: J V
authors: JV
authors: Delgado Bermejo
authors: F
authors: F
authors: Alonso Garcia
mesh_terms: D000818:Animals; D002417:Cattle; D002418:Cattle Diseases / Q000235:genetics* / Q000503:physiopathology; D004971:Estrus / Q000502:physiology*; D005260:Female; D014314:Trisomy; D014960:X Chromosome