Table:
Study drug	Dosage and administration (oral)	Usual daily dose
Increased AII antagonist dose group	Combined amlodipine group
Blopress® tablets	o.d.	12 mg	8 mg
Nu-lotan® tablets	o.d.	100 mg	50 mg
Micardis® capsules	o.d.	80 mg	40 mg
Diovan® tablets	o.d.	160 mg	80 mg
Olmetec® tablets	o.d.	40 mg	20 mg
Amlodin® tablets, or Norvasc® tablets	o.d.	n/a	5 mg

What are the following illustration content in markdown style: | Study drug | Dosage and administration (oral) | <COLSPAN=2> Usual daily dose | 
 |  |  | Increased AII antagonist dose group | Combined amlodipine group | 
 | --- | --- | --- | --- | 
 | Blopress® tablets | o.d. | 12 mg | 8 mg | 
 | Nu-lotan® tablets | o.d. | 100 mg | 50 mg | 
 | Micardis® capsules | o.d. | 80 mg | 40 mg | 


| Diovan® tablets | o.d. | 160 mg | 80 mg | 
 | Olmetec® tablets | o.d. | 40 mg | 20 mg | 
 | Amlodin® tablets, or Norvasc® tablets | o.d. | n/a | 5 mg |