00419nam a2200109Ia 4500008004100000020001500041082001500056100003000071245011400101260006800215300002600283250602s9999    xx            000 0 und d  a9241571098  a616.99 SUM  aWorld Health Organization 0aSummary report on the evaluation of short-term tests for carcinogens : (collaborative study on in vivo tests)  aGenevabInternational Programme on Chemical Safety (IPCS)c1990  a96 p. : ill. ; 21 cm.