title: Encoding data: a flexible approach.
mesh_terms: D002965:Classification / Q000379:methods; D003201:Computers; D005260:Female; D005568:Forms and Records Control; D006801:Humans; D007231:Infant, Newborn; D008499:Medical Records; D011247:Pregnancy; D011248:Pregnancy Complications / Q000145:classification; D012042:Registries