Qd、bid、tid和qid是药物使用中常见的简写词，用于规定用药频率和剂量。 qd： 这是拉丁词quaque die的缩写，意思是 每天一次。 当你看到医嘱上写着1 qd，表示你每天需要服用药物. Qd = once daily bid = twice a day tid = three times a day qid = four times a day it is short for bis in die, ter in die and so on. So they would have local, sort of higher class, local elites, would bid for the right to collect local taxes, and so the romans would take the highest bid.
BIDRIGGING AWARENESS AND PREVENTION ppt download
