title: [Statistics in medicine: Mann and Whitney test].
authors.affiliation: PHU, clinique gynécologique et obstétricale, CHU de Rouen, 1, rue de Germont, 76031 Rouen, France. horace.roman@gmail.com
authors.forename: H
authors.initials: H
authors.lastname: Roman
mesh_terms: D003627:Data Interpretation, Statistical; D005260:Female; D006176:Gynecology / Q000706:statistics & numerical data*; D006801:Humans; D009774:Obstetrics / Q000706:statistics & numerical data*; D018709:Statistics, Nonparametric