TY  - GEN
AU  - Koop,C E
TI  - Primary care physicians in the U.S. Public Health Service
SN  - 0002-838X
PY  - 1987///1228
KW  - Humans
KW  - Physicians, Family
KW  - supply & distribution
KW  - United States
KW  - United States Public Health Service
N1  - Publication Type: Editorial
ER  -