Treatment of a child with pseudomembranous colitis depends on the severity of disease. Mild cases require cessation of antibiotics and supportive therapy with fluids and electrolytes. Evaluate patients with severe or persistent antibiotic-associated colitis for C difficile toxin in the stool.
OptiFine allows zooming in by pressing the Control key. The closest thing in vanilla Minecraft is to use a bow and arrow, and aim the bow toward where you want to look, and to fire it when you are done looking.
Navigate the map. To pan and zoom, use your mouse and scroll wheel, the arrow keys on your keyboard, or the zoom slider on the left side of your map. To zoom in, you can also hold down the SHIFT key and drag a box on the map.