compared with matched control patients with no liver disease , patients with non-a , non-b hepatitis more often had received a blood transfusion ( 11 % vs. o , p less than 0.001 ) , used parenteral drugs ( 42 % vs. 4 % , p less than 0.001 ) , were employed as health workers in direct patient care or hospital laboratory work ( 6 % vs. 3 % , p less than 0.05 ) , had personal contact with others who had hepatitis ( 16 % vs. 1 % , p less than 0.001 ) , or had ingested raw shellfish ( 34 % vs. 20 % , p less than 0.01 ) .
C0023895
liver disease
C0019158
hepatitis