TY  - RPRT
TI  - Tuberculin testing in day nurseries.
AU  - J T N ROE
PY  - 1953
DO  - 10.1016/s0041-3879(53)80027-9
UR  - https://pubmed.ncbi.nlm.nih.gov/13049574/
ID  - 13049574
ER  -