TY  - BOOK
AU  - Berkow, Robert
AU  - Andrew J. Fletcher 
TI  - The merck manual of diagnosis and theraphy
SN  - 0911910-17-4
U1  - BRef. 616 Sixteenth ed.
PY  - 1992///
CY  - Rahway N.J.
PB  - Merck Research Laboratories
ER  -