Columbia subject headings:
Hammerschlag, Carl A.
Indians of North America--Medical care--Southwest, New.
Indians of North America--Medicine--Southwest, New.
United States. Indian Health Service.
Harvard subject headings:
Hammerschlag, Carl A.
Indians of North America--Medical care--Southwest, New.
Indians of North America--Medicine--Southwest, New.
United States. Indian Health Service.
Princeton subject headings:
Hammerschlag, Carl A.
Indians of North America--Southwest, New--Medicine.