共 10 条
- [2] COHEN ED, 1979, PUBLIC HEALTH REP, V94, P162
- [3] *CTR DIS CONTR, 1976, OUTL SURV CONTR NOS, P19
- [6] GARABALDI RA, 1980, N ENGL J MED, V305, P731
- [9] RIMM AA, 1980, BASIC BIOSTATISTICS, P237
- [10] INFECTIONS IN LONG-TERM CARE FACILITIES [J]. ANNALS OF INTERNAL MEDICINE, 1979, 90 (05) : 855 - 856