title: The toxicity of various non-electrolytes to human spermatozoa and their protective effects during freezing.
mesh_terms: D000577:Amides / Q000494:pharmacology*; D004121:Dimethyl Sulfoxide / Q000494:pharmacology*; D004126:Dimethylformamide / Q000494:pharmacology*; D005559:Formamides / Q000494:pharmacology; D005615:Freezing; D005990:Glycerol / Q000494:pharmacology*; D006018:Glycols / Q000494:pharmacology*; D006801:Humans; D066298:In Vitro Techniques; D008297:Male; D013094:Spermatozoa / Q000187:drug effects*
chemical_list: D000577:Amides; D005559:Formamides; D006018:Glycols; D004126:Dimethylformamide; D005990:Glycerol; D004121:Dimethyl Sulfoxide