1.先投予xylazine後再投予tolazoline時,會産生下列何種作用?
(A)相加作用(addition)
(B)相乘作用(synergism)
(C)受體拮抗 (receptor antagonism)
(D)化學拮抗 (chemical antagonism)
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統計: A(123), B(335), C(1642), D(112), E(0) #2405557
統計: A(123), B(335), C(1642), D(112), E(0) #2405557