TY  - RPRT
TI  - Simultaneous passive and active immunization against hepatitis A.
AU  - A Leentvaar-Kuijpers
AU  - R A Coutinho
AU  - V Brulein
AU  - A Safary
PY  - 1992
DO  - 10.1016/0264-410x(92)90569-6
UR  - https://pubmed.ncbi.nlm.nih.gov/1335646/
ID  - 1335646
ER  -