published in Journal of clinical virology : the official publication of the Pan American Society for Clinical Virology Journal
keywords Alanine Transaminase Aspartate Aminotransferases Diagnosis, Differential Food Handling Hepatitis A Antibodies Hepatitis B Antibodies Hepatitis B Surface Antigens Hepatitis C Hepatitis C Antibodies Hospitals Humans Jaundice Liver Function Tests Male Middle Aged Public Health