What is "medicine park"

Population (2000): 373
Housing Units (2000): 250
Land area (2000): 1.679358 sq. miles (4.349518 sq. km)
Water area (2000): 0.049695 sq. miles (0.128710 sq. km)
Total area (2000): 1.729053 sq. miles (4.478228 sq. km)
FIPS code: 47350
Located within: Oklahoma (OK), FIPS 40
Location: 34.733270 N, 98.483923 W
ZIP Codes (1990):
Note: some ZIP codes may be omitted esp. for suburbs.
Headwords: