共 20 条
[13]
SCITOVSKY AA, 1987, PUBLIC HEALTH REP, V102, P5
[14]
SCITOVSKY AA, 1990, J ACQ IMMUN DEF SYND, V3, P904
[18]
THOMPSON MS, 1988, HLTH SERVICES RES ME
[19]
TRASKA MR, 1986, HOSPITALS, P69
[20]
1987, MMWR S1S, V36, pS1