title: [Necessity and difficulties of quantitative drug monitoring].
mesh_terms: D064420:Drug-Related Side Effects and Adverse Reactions; D004812:Epidemiologic Methods; D005069:Evaluation Studies as Topic / Q000379:methods*; D005500:Follow-Up Studies; D006801:Humans; D011358:Product Surveillance, Postmarketing / Q000379:methods*
vernacular_title: Nécessité et difficultés d'une pharmacovigilance quantitative.