[50-year retrospectives of the system of health standards].
Pang
Y
Y
Meng
D
D
Gu
J
J
Wang
X
X
Yan
J
J
D002681:China; D005260:Female; D006801:Humans; D008297:Male; D011634:Public Health / Q000592:standards*; D011635:Public Health Administration; D012189:Retrospective Studies