TY - RPRT TI - Serum sperm antibodies are not elevated after mumps orchitis. AU - Svetoslav Kalaydjiev AU - Dimitrina Dimitrova AU - Marina Nenova AU - Siika Peneva AU - Ivan Dikov AU - Lyudmi Nakov PY - 2002 DO - 10.1016/s0015-0282(01)02926-0 UR - https://pubmed.ncbi.nlm.nih.gov/11779594/ ID - 11779594 ER -