TY  - RPRT
TI  - Biomedical data resources: a limiting factor in analytic epidemiology.
AU  - R A Tjalma
AU  - H L Braun
PY  - 1972
DO  - 10.1289/ehp.720267
UR  - https://pubmed.ncbi.nlm.nih.gov/4634413/
ID  - 4634413
ER  -