[HOSPITAL MORBIDITY IN AGED GROUPS OF THE POPULATION].
D005853:Geriatrics; D006760:Hospitalization; D006761:Hospitals; D006801:Humans; D009017:Morbidity
GERIATRICS; HOSPITALIZATION; MORBIDITY
LA MORBIDIT'E HOSPITALI'ERE DANS LES GROUPES  AG'ES DE LA POPULATION.