Bond, W W Evaluation of a finger prick blood collection method for the seroepidemiology of hepatitis B. [electronic resource] - Bulletin of the World Health Organization 1978 - 791-6 p. digital Publication Type: Comparative Study; Journal Article ISSN: 0042-9686 Subjects--Topical Terms: Antibodies, Viral--analysisBlood Specimen Collection--methodsHepatitis B Antibodies--analysisHepatitis B Surface Antigens--analysisHumansRadioimmunoassay