
(1)磷酸奥司他韦(C16H28N2O4·H3PO4)由
(2)对1岁以上儿童推荐按照下列“体重一剂量表”服用磷酸奥司他韦:
体重 | <15kg | 15~23kg | 23~40kg | >40kg |
每次用量 | 30mg | 45mg | 60mg | 75mg |
若患病儿童的体重为42千克,在治疗过程中,需要每日服用磷酸奥司他韦2次,一个疗程5天,需要服用

同类型试题

y = sin x, x∈R, y∈[–1,1],周期为2π,函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x, x∈[–1,1], y∈[–π/2,π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2


y = sin x, x∈R, y∈[–1,1],周期为2π,函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x, x∈[–1,1], y∈[–π/2,π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2

