title: Assessment of vitamin A status of preschool children in a sub-Saharan African setting: comparative advantage of modified relative-dose response test.
authors.affiliation: Department of Tropical Medicine, Hôpital Saint-André, University Hospital Center of Bordeaux, University Victor Segalen Bordeaux 2, F-33076 Bordeaux, France. claude.samba@wanadoo.fr
authors.forename: C
authors.initials: C
authors.lastname: Samba
authors.forename: B
authors.initials: B
authors.lastname: Gourmel
authors.forename: P
authors.initials: P
authors.lastname: Houze
authors.forename: D
authors.initials: D
authors.lastname: Malvy