共 4 条
[1]
DANE DS, 1961, BRIT MED J, V2, P259, DOI 10.1136/bmj.2.5247.259
[2]
DICK GW, 1961, BRIT MED J, V1, P266
[3]
LANGMUIR AD, 1960, S PRESENT STATUS POL
[4]
WEISSFEILER J, 1961, CONTROL POLIOMYELITI