共 37 条
[1]
Anderson D K, 1985, Cent Nerv Syst Trauma, V2, P257
[2]
BELLAH JR, 1983, J AM VET MED ASSOC, V183, P1002
[3]
BERG RJ, 1985, COMP CONT EDUC PRACT, V7, P646
[5]
BRACKEN MB, 1984, JAMA-J AM MED ASSOC, V251, P45, DOI 10.1001/jama.1984.03340250025015