1. Adams PF, Marano MA. Current estimates from the National Health Interview Survey, 1994. In: Vital Health Statistics Series No. 10. Hyattsville, Md: National Center for Health Statistics; 1995.
2. Graves EJ, Gillum BS. 1994 Summary: National Hospital Discharge Survey. Advanced Data from the Vital and Health Statistics. Hyattsville, Md: National Center for Health Statistics; 1996:1–12.
3. Births and deaths;Ventura;Vital Stat Rep,1997
4. The cost of treating patients with community-acquired pneumonia;Lave;Sem Respir Crit Care Med,1999
5. Time to clinical stability in patients hospitalized with community-acquired pneumonia;Halm;JAMA,1998