TY  - BOOK
ED  - World Book, Inc.
TI  - The World Book health & medical annual
AV  - RA431 .W65 1991
PY  - 1991///
CY  - Chicago, Ill.
PB  - World Book
KW  - Public health
KW  - Popular works
KW  - Periodicals
KW  - Medicine, Popular
KW  - Health
KW  - periodicals
KW  - Medicine
KW  - popular works
ER  -