共 23 条
[13]
Long P.H., 1941, J AM MED ASS, V116, P2399, DOI [10.1001/jama.1941.62820210007009, DOI 10.1001/JAMA.1941.62820210007009]
[17]
NETER E, 1939, ARCH PATH, V28, P603
[20]
Plummer N, 1940, P SOC EXP BIOL MED, V45, P734