1. Norwalk-like virus as a cause of diarrhea in a pediatric hospital
Kjell-Olof Hedlund, Rutger Bennet, Margareta Eriksson, Anneka Ehrnst 
Clinical Microbiology and Infection 
Volume 4, Issue 8, Pages (August 1998)
DOI: /j tb00388.x
Copyright © 1998 European Society of Clinical Infectious Diseases Terms and Conditions

2. Figure 1
Duration of diarrhea and excretion of Norwalk-like viruses in 17 patients. Lines denote periods with diarrhea. Filled circles, Norwalk-like virus positive; empty circles, Norwalk-like virus negative; star, rotavirus; diamond, adenovirus.
Clinical Microbiology and Infection 1998 4, DOI: ( /j tb00388.x)
Copyright © 1998 European Society of Clinical Infectious Diseases Terms and Conditions

3. Figure 2
Frequency of cases who excreted Norwalk-like viruses and rotavirus over 7 years NC, nosocomial; CA, community-acquired.
Clinical Microbiology and Infection 1998 4, DOI: ( /j tb00388.x)
Copyright © 1998 European Society of Clinical Infectious Diseases Terms and Conditions