TY  - RPRT
TI  - Does modified measles result in lasting immunity?
AU  - S KARELITZ
PY  - 1950
DO  - 10.1016/s0022-3476(50)80222-6
UR  - https://pubmed.ncbi.nlm.nih.gov/15422483/
ID  - 15422483
ER  -