Use the Front and Rear Brakes Properly. To stop a motorcycle properly, first put pressure on the rear brake. Next, gently squeeze the front brake while continuing to press the rear brake. Increase the pressure until the bike comes to a complete stop.
San Francisco County. Map of County. San Francisco county, California, has an estimated population of 831,156, of which 86.6% are thought to have some form of healthcare insurance (ref. 2007 US Census Bureau). 23 licensed general acute care hospitals have at least part of their core market in this county.
Before the Gold Rush, the entire population of California was 14,000. San Francisco was a small settlement of some 500 people. The Bay Area simply had not had the time or density to develop infrastructure.