TY  - GEN
AU  - Rogers,D E
TI  - Where have we been? Where are we going?
SN  - 0011-5266
PY  - 1986///0718
KW  - Delivery of Health Care
KW  - history
KW  - Economics, Medical
KW  - trends
KW  - History, 20th Century
KW  - Public Health
KW  - United States
N1  - Publication Type: Historical Article; Journal Article
ER  -