Clindamycin is also an alternative antibiotic if you are allergic to penicillin. Tooth abscess antibiotics are also used in other areas of general medicine. They just happen to be particularly effective against the bacteria that commonly cause dental infections.
STS-1 Launch. NASA's first Space Shuttle, with an Orbiter named Columbia (Orbiter Vehicle 102), was finally ready for launch on April 10, 1981. The Commander was John Young, the most experienced astronaut, and the Pilot was Robert L. Crippen.
It complements the geosynchronous Defense Support Program, the Space-Based Infrared System, and other Overhead Non-Imaging Infrared systems and provides tracking cues to systems on the surface. The STSS program is developed in phases, the first of which is the launch of two demonstrator satellites.