共 50 条
- [5] INFLUENZA OUTBREAKS IN NURSING-HOMES - HOW EFFECTIVE IS INFLUENZA VACCINE IN THE INSTITUTIONALIZED ELDERLY INFECTION CONTROL AND HOSPITAL EPIDEMIOLOGY, 1990, 11 (09): : 473 - 478
- [8] GROUP-A STREPTOCOCCAL OUTBREAKS IN NURSING-HOMES INFECTION CONTROL AND HOSPITAL EPIDEMIOLOGY, 1992, 13 (12): : 742 - 747