Winter, Arthur Consumer's guide to free medical information by phone and by mail / by Arthur Winter and Ruth Winter - Englewood Cliffs, N.J. : Prentice-Hall, 1993 - 328 p. ; 25 cm. ISBN: 013096199X Subjects--Topical Terms: Information Services--United States--Directories Subjects--Geographic Terms: Health education--United States--Directories National Library of Medicine Call No.: WB22