TY  - RPRT
TI  - Testing for immunity after hepatitis B vaccination.
AU  - M Whitby
PY  - 1991
DO  - 10.5694/j.1326-5377.1991.tb121238.x
UR  - https://pubmed.ncbi.nlm.nih.gov/1888387/
ID  - 1888387
ER  -