This booklet published in 1953 by J. B. Lippincott Company of Philadelphia & Montreal is all about what is good and bad for the back. This is a 1963 reprint. The authors of the booklet are William K. Ishmael, M.D., F.A.C.P. & Howard Be Shorbe, M.D., F.A.C.S. of Oklahoma City, Oklahoma.
You will see many pictures of the correct and in ...click for details