TY  - RPRT
TI  - Predicting changes in perceived health status.
AU  - M S Goldstein
AU  - J M Siegel
AU  - R Boyer
PY  - 1984
DO  - 10.2105/ajph.74.6.611
UR  - https://pubmed.ncbi.nlm.nih.gov/6721021/
ID  - 6721021
ER  -