CHINESE JOURNAL OF AEROSPACEMEDICINE, Volume 9, Issue 2,1998, , doi:10.3760/cma.j.issn.1007-6239.1998.02.117
CHINESE JOURNAL OF AEROSPACEMEDICINE, Volume 9, Issue 2,1998, , doi:10.3760/cma.j.issn.1007-6239.1998.02.107
CHINESE JOURNAL OF AEROSPACEMEDICINE, Volume 9, Issue 2,1998, , doi:10.3760/cma.j.issn.1007-6239.1998.02.121
CHINESE JOURNAL OF AEROSPACEMEDICINE, Volume 9, Issue 2,1998, , doi:10.3760/cma.j.issn.1007-6239.1998.02.103
CHINESE JOURNAL OF AEROSPACEMEDICINE, Volume 9, Issue 2,1998, , doi:10.3760/cma.j.issn.1007-6239.1998.02.109