共 4 条
[2]
COOPER LZ, 1965, COMMUNICABLE DISEASE, V14
[3]
PARKMAN PD, 1962, P SOC EXP BIOL MED, V111, P225, DOI 10.3181/00379727-111-27750
[4]
SEVER JL, 1962, JAMA-J AM MED ASSOC, V182, P663