Medical subject headings
Subtitle: tree annotations, 1979, technical notes, MEDLARS indexing instructions
Publisher: (U. S.) National Medical Library
Published: 1979
Place of publication: Bethesda, Md
Language: eng
Number of pages: 121
Subjects: Subject headings; Medicine
Notes: "PB-288181."

Microfiche (negative)  Springfield, Va. : National Technical Information Service, 1979. -- 2 sheets ; 10.5 x 15 cm.