问题描述：
请问i.p.是何缩写?
近日读文献看到此句“The mice ranged in weight from 23 to 27 g and were infused with azide at rates of 40,60 and 80 mg/h PALA administered at 500 mg/kg i.p.for 9 days”,p.”为何缩写,
近日读文献看到此句“The mice ranged in weight from 23 to 27 g and were infused with azide at rates of 40,60 and 80 mg/h PALA administered at 500 mg/kg i.p.for 9 days”,p.”为何缩写,
问题解答：
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