[Cardiac valve replacement in patients over 60 years of age].
Yamasita
M
M
Morishita
Y
Y
Arikawa
K
K
Shimokawa
S
S
Yuda
T
T
Taira
A
A
D000367:Age Factors; D000368:Aged; D005260:Female; D006350:Heart Valve Prosthesis / Q000401:mortality; D006801:Humans; D008297:Male; D008875:Middle Aged; D011183:Postoperative Complications