/b/veterinary-nursing-news/posts/rvns-invited-to-essex-referral-centre-s-open-day Southfields Veterinary Specialists, in Basildon, Essex, is holding an open day for RVNs who are looking to advance their career, on Saturday, February 25th, from 8.45am to 4pm. During the day, visiting RVNs will be treated to a tour of the state-ofen-USTelligent Community 10