title: Poor reproductive performance in pigs.
authors.forename: Ruth
authors.initials: R
authors.lastname: Lysons
mesh_terms: D000818:Animals; D003625:Data Collection; D007246:Infertility / Q000453:epidemiology / Q000209:etiology / Q000662:veterinary*; D012621:Seasons; D013552:Swine; D013553:Swine Diseases / Q000453:epidemiology* / Q000209:etiology; D013577:Syndrome; D006113:United Kingdom