@misc{indiciaec1dbc17909a4, title = {Practical guidelines for assessing patients positive for hepatitis B surface antigen.}, author = {S V Feinman and B Berris and J C Sinclair and D W Wrobel}, year = {1976}, url = {https://pubmed.ncbi.nlm.nih.gov/1032589/}, note = {Source identifier: 1032589} }