TY  - GEN
AU  - Black,N
TI  - Health services research
SN  - 0957-4832
PY  - 1993///0517
KW  - Attitude
KW  - Health Services Research
KW  - Humans
KW  - United Kingdom
KW  - United States
N1  - Publication Type: Comparative Study; Letter; Comment
UR  - https://doi.org/10.1093/oxfordjournals.pubmed.a042798
ER  -