[Evaluation of the drug consumption of old people. Methodologic difficulties].
D000368:Aged; D004363:Drug Utilization; D004812:Epidemiologic Methods; D006801:Humans; D007049:Iatrogenic Disease / Q000139:chemically induced; D010297:Paris
Evaluation de la consommation médicamenteuse des personnes âgées. Difficultés méthodologiques.