Penicillin (PCN or pen) is a group of antibiotics which include penicillin G (intravenous use), penicillin V (oral use), procaine penicillin, and benzathine penicillin (intramuscular use).They are derived from Penicillium fungi.enicillin (PCN or pen) is a group of antibiotics which include penicillin G (intravenous use), penicillin V (oral use), procaine penicillin, and benzathine penicillin (intramuscular use).
Instructions. Tap the Settings icon on the iPhone home page. Select Notifications from the menu. Tap the On/Off button to the right of the word Notifications at the top of the screen to toggle it to the Off position and disable all badge alerts.Tap on the name of a particular application from the list to clear the badge alerts for a specific program.elect Notifications from the menu. Tap the On/Off button to the right of the word Notifications at the top of the screen to toggle it to the Off position and disable all badge alerts.
How to delete ALL mail messages from iPhone/iPad in one step. GOOD NEWS UPDATE [see below]. Yes, there is a way to delete all your unwanted iPhone/iPad emails from the Mail app in one operation ! No more left-swipe:tap Trash for every individual message.ow to delete ALL mail messages from iPhone/iPad in one step. GOOD NEWS UPDATE [see below]. Yes, there is a way to delete all your unwanted iPhone/iPad emails from the Mail app in one operation ! No more left-swipe:tap Trash for every individual message.