TY - RPRT TI - Immunization against mucosal disease--bovine viral Diarrhea (MD-BVD) in calves applying lapinized vaccine against swine fever and a modified live virus of MD-BVD. AU - H Haralambiev AU - P Tsvetkov AU - A Nikolov AU - R Gaytandgieva PY - 1975 UR - https://pubmed.ncbi.nlm.nih.gov/180923/ ID - 180923 ER -