39 口服急毒性試驗之 LD50 依等級需大於多少者才可列為相對無毒(relatively harmless)?
(A)5,000 mg/kg body weight
(B)10,000 mg/kg body weight
(C)15,000 mg/kg body weight
(D)20,000 mg/kg body weight
答案:登入後查看
統計: A(240), B(305), C(1171), D(186), E(0) #2191146
統計: A(240), B(305), C(1171), D(186), E(0) #2191146