title: [Male sterility: some stumbling-blocks].
mesh_terms: D005246:Feedback; D005640:Follicle Stimulating Hormone / Q000502:physiology; D006801:Humans; D007248:Infertility, Male / Q000209:etiology*; D007985:Leydig Cells / Q000502:physiology; D007986:Luteinizing Hormone / Q000502:physiology; D008297:Male; D010902:Pituitary Gland / Q000502:physiology; D013094:Spermatozoa / Q000502:physiology; D013737:Testis / Q000502:physiology
chemical_list: D007986:Luteinizing Hormone; D005640:Follicle Stimulating Hormone
vernacular_title: La stérilité masculine: quelques pierres d'achoppement.