Columbia subject headings:
American College of Physicians--Biography.
American College of Physicians--Directories.
Internists--United States--Biography.
Internists--United States--Directories.
Physicians--United States--Biography.
Physicians--United States--Directories.
Harvard subject headings:
American College of Physicians--Biography.
American College of Physicians--Directories.
Internists--United States--Biography.
Internists--United States--Directories.
Physicians--United States--Biography
Physicians--United States--Directories
Princeton subject headings:
American College of Physicians--Biography.
American College of Physicians--Directories.
Directories.
Internists--United States--Biography.
Internists--United States--Directories.
Physicians--United States--Biography.
Physicians--United States--Directories.