TY  - RPRT
TI  - Design, development, and implementation of a data processing system for multiple controlled trials and epidemiologic studies.
AU  - B S Hawkins
AU  - S W Singer
PY  - 1986
DO  - 10.1016/0197-2456(86)90027-9
UR  - https://pubmed.ncbi.nlm.nih.gov/3755669/
ID  - 3755669
ER  -