title: Sialic acid in the semen of normal vasectomized and hypospermatogenic individuals.
mesh_terms: D000328:Adult; D006801:Humans; D008297:Male; D008875:Middle Aged; D009845:Oligospermia / Q000378:metabolism*; D012661:Semen / Q000032:analysis*; D012794:Sialic Acids / Q000032:analysis*; D014659:Vasectomy
chemical_list: D012794:Sialic Acids