TY  - RPRT
TI  - Changes in morbidity, disability, and utilization differentials between the poor and the nonpoor: data from the health interview survey: 1964 and 1973.
AU  - R W Wilson
AU  - E L White
PY  - 1977
DO  - 10.1097/00005650-197708000-00004
UR  - https://pubmed.ncbi.nlm.nih.gov/886894/
ID  - 886894
ER  -