TY - RPRT TI - Viral hepatitis, type A. Identification by specific complement fixation and immune adherence tests. AU - S Krugman AU - H Friedman AU - C Lattimer PY - 1975 DO - 10.1056/nejm197505292922201 UR - https://pubmed.ncbi.nlm.nih.gov/164627/ ID - 164627 ER -