共 9 条
[1]
GITLIN JN, 1966, US DHEW PHS PUBLICAT, V1519
[2]
DIAGNOSTIC-IMAGING PROCEDURE VOLUME IN THE UNITED-STATES
[J].
RADIOLOGY,
1983, 146 (03)
:851-853
[3]
NAYLOR AF, 1979, 3153 REP
[4]
1981, HOSPITAL STATISTICS
[5]
1985, 868253 US DEP HLTH H
[6]
1973, US DHEW738047 FOOD D
[7]
1976, US DHEW768034 FOOD D
[8]
1983, PC801B1 US DEP COMM, V1, pCHB
[9]
1962, NATIONAL HLTH SURVEY