共 9 条
[3]
JOKIPII L, 1983, LANCET, V2, P358
[5]
PENNY R, 1983, MED J AUSTRALIA, V1, P554, DOI 10.5694/j.1326-5377.1983.tb136220.x
[7]
1982, MORBID MORTAL WEEKLY, V31, P589
[8]
1982, MORBID MORTAL WEEKLY, V31, P252
[9]
1982, N ENGL J MED, V306, P248