title: [Value of a control of external quality of spermato-cytograms and perspectives].
authors.affiliation: Faculté de pharmacie de Strasbourg, Illkirch.
authors.forename: A
authors.initials: A
authors.lastname: Bourguignat
authors.forename: A
authors.initials: A
authors.lastname: Clavert
authors.forename: G
authors.initials: G
authors.lastname: Férard
mesh_terms: D005544:Forecasting; D006801:Humans; D008297:Male; D011786:Quality Control; D013076:Sperm Count / Q000379:methods*; D013094:Spermatozoa / Q000166:cytology*