EN中文
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, (5): 1227 -1234 .  DOI: 10.11821/yj2009050009