title: Biophysical and biochemical analysis of semen in fertile and infertile Nigerian males.
mesh_terms: D000328:Adult; D000469:Alkaline Phosphatase / Q000032:analysis; D003300:Copper / Q000032:analysis; D006801:Humans; D007248:Infertility, Male / Q000175:diagnosis*; D008274:Magnesium / Q000032:analysis; D008297:Male; D012661:Semen / Q000032:analysis*; D013081:Sperm Motility; D015032:Zinc / Q000032:analysis
chemical_list: D003300:Copper; D000469:Alkaline Phosphatase; D008274:Magnesium; D015032:Zinc