TY  - RPRT
TI  - Laboratory testing in rubella vaccine control.
AU  - H E Hopps
AU  - P D Parkman
AU  - H M Meyer
PY  - 1969
DO  - 10.1001/archpedi.1969.02100040340032
UR  - https://pubmed.ncbi.nlm.nih.gov/4978512/
ID  - 4978512
ER  -