TY  - BOOK
AU  - Ortega,Paul
TI  - DDT in the diet of the rat: : its effect on DDT storage, liver func tion and cell morphology / 
PY  - 1956///
CY  - Washington , 
PB  - 
KW  - DDT (Insecticide)
N1  -  Includes bibliographical references and index
ER  -