PDF(505 KB)
The geographical distribution of the normal reference value of forced vital capacity of middle-aged men
GE Miao, YAN Yan-chun, WANG Xin, MA Wen-yi, WAN Jia, ZHANG Sha-sha, WU Di
GEOGRAPHICAL RESEARCH ›› 2009, Vol. 28 ›› Issue (5) : 1227-1234.
PDF(505 KB)
PDF(505 KB)
The geographical distribution of the normal reference value of forced vital capacity of middle-aged men
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