title: [Problems in a statistical study on the effect of an hormonal drug on the voice. 1st results].
mesh_terms: D003276:Contraceptives, Oral / Q000494:pharmacology*; D005260:Female; D006801:Humans; D008722:Methods; D013223:Statistics as Topic; D013637:Tape Recording; D014831:Voice / Q000187:drug effects*
chemical_list: D003276:Contraceptives, Oral
vernacular_title: Les difficultes d'une etude statistique de l'influence d'un prduit hormonal sur la voix. Premiers resultats.