title: Lymphocyte stimulation by allogeneic cells in sperm-free ejaculates.
mesh_terms: D002478:Cells, Cultured; D006801:Humans; D007519:Isoantigens; D007959:Lymphocyte Culture Test, Mixed; D008214:Lymphocytes / Q000276:immunology*; D008297:Male; D012661:Semen / Q000166:cytology*
chemical_list: D007519:Isoantigens