Mechanism of resistance of Invirase is:

First line treatment for UTI-Urinary Tract Infection may include:

All of the following are examples of quinolone antimicrobial agents, EXCEPT

Importance of Vitamin D in osteoporosis:
I- Increase the absorption of calcium from the small intestine
II- The best vitamin D analog to treat osteoporosis is calcitriol
III- Antacids containing aluminum and magnesium may interfere with proper activity of vitamin D.

Treatment of large intestine infection mainly caused by food intoxication may include:
I- Lots of fluids
II- Ciprofloxacin
III- Metronidazole