TY  - RPRT
TI  - Microcomputer data entry in epidemiological research.
AU  - R R Eckert
AU  - J L Sierra
PY  - 1982
DO  - 10.1016/0020-7101(82)90047-2
UR  - https://pubmed.ncbi.nlm.nih.gov/7061172/
ID  - 7061172
ER  -