共 20 条
[11]
1982, MMWR, V31, P365
[12]
1982, N ENGL J MED, V31, P365
[13]
1981, MMWR, V30, P305
[14]
1984, STAT ABSTR, V104, P31
[15]
1986, MMWR, V35, P17
[16]
1984, NATIONAL HEMOPHILIA
[17]
1985, MMWR, V34, P375
[18]
1982, MMWR, V31, P305
[19]
1984, MMWR, V33, P377
[20]
1980, DHEW771274 PUBL