Door Piers 门墩

    Door piers are used for supporting and fixing the gate of the yard and meanwhile, indicate the identity and status of the power of the house.

    门墩的功能是支撑和固定院门，也标志着宅第主人的身份地位。门墩插入中间凹槽中，既稳固，又与地面相隔，起到防腐作用。

Huge Box Stone    Qing Dynasty

箱体墩 清代

Feature Of Beijing Hutong

Ventricular arrhythmias

                                     室早

                                 室早二联律

                                 室早三联律

                                     成对室早

                                   插入性室早

                                      室性逸搏

                                      单源室速

                                      多源室速

                                        

                                        室扑

                                          室颤

Beijing Town Map

Beijing Town Map

Properties of statins

Variable	Atorvastatin	Fluvastatin	Lovastatin	Pravastatin	Rosuvastatin	Simvastatin
LDL cholesterol reductions (dose range, mg)	38-54 percent (10-80)	17-33 percent (20-80)	29-48 percent (20-80)	19-40 percent (10-40)	52-63 percent (10-40)	28-48 percent (10-80)
Elimination half-life, hours	15-30	0.5-2.3	2.9	1.3-2.8	19	2-3
Bioavailability, percent	12	19-29	5	18	20	5
Protein binding, percent	80-90	>99	>95	43-55	88	94-98
Solubility	Lipophilic	Lipophilic	Lipophilic	Hydrophilic	Hydrophilic	Lipophilic
Cytochrome 450 metabolism and lsozyme	3A4	2C9	3A4	-	Limited 2C9	3A4, 3A5
Active metabolites	Yes	No	Yes	No	No	Yes
Effect of food on absorption of drug	None	Negligible	Increased absorption	Decreased absorption	None	None
Optimal time of administration	Evening	Bedtime	With meals (morning and evening)	Bedtime	Anytime	Evening
Renal excretion of absorbed dose, percent	2	<6	10	20	10	13