[Geriatric medicine of the 21st century--perspectives for the practice, education].
Ouchi
Y
Y
Iguchi
A
A
Ogihara
T
T
Kita
T
T
Sasaki
H
H
Ito
H
H
D005544:Forecasting; D005853:Geriatrics / Q000193:education / Q000639:trends; D007564:Japan; D008511:Medicine; D012106:Research; D013038:Specialization