TY  - RPRT
TI  - Recontacting study participants in epidemiologic research.
AU  - R K Severson
AU  - L Heuser
AU  - S Davis
PY  - 1988
DO  - 10.1093/oxfordjournals.aje.a114926
UR  - https://pubmed.ncbi.nlm.nih.gov/3369430/
ID  - 3369430
ER  -