title: [Studies on male infertility. 1. Qualitative and quantitative analysis of free amino acids in human seminal plasma].
mesh_terms: D000328:Adult; D000596:Amino Acids / Q000032:analysis*; D006801:Humans; D007248:Infertility, Male / Q000378:metabolism*; D008297:Male; D012661:Semen / Q000032:analysis*
chemical_list: D000596:Amino Acids