ANDIA, A.; SOULEYMANE, B.; DAOU, M.; ZARA, M.; BEYDOU, S.; AMINOU, M.; ADEHOSSI, E. Geriatric in Patient Profile at the Department of Internal Medicine at Niamey National Hospital, Niger. European Scientific Journal, ESJ, v. 13, n. 27, p. 279, 30 Sep. 2017.