title: Hormonal correlates with polyspermy.
mesh_terms: D002996:Clomiphene / Q000627:therapeutic use; D005260:Female; D005307:Fertilization in Vitro; D006801:Humans; D008297:Male; D008596:Menotropins / Q000627:therapeutic use; D009865:Oocytes / Q000166:cytology* / Q000187:drug effects; D013084:Sperm-Ovum Interactions; D013094:Spermatozoa / Q000166:cytology*
chemical_list: D002996:Clomiphene; D008596:Menotropins