title: Frozen semen: efficiency in artificial insemination and advantage in testing for acquired immune deficiency syndrome.
mesh_terms: D000163:Acquired Immunodeficiency Syndrome / Q000175:diagnosis*; D006801:Humans; D007315:Insemination, Artificial; D007316:Insemination, Artificial, Heterologous; D008297:Male; D012662:Semen Preservation