Laurence-Moon-Biedl syndrome and Laurence-Moon-Biedl-Bardet redirect here. See below for an explanation. The BardetâBiedl syndrome (BBS) is a ciliopathic human genetic disorder that produces many effects and affects many body systems. It is characterized principally by obesity, retinitis pigmentosa, polydactyly, hypogonadism, and renal failure in some cases.
Starting in 1790 the U.S. Government has taken a census every 10 years. The only one that is missing is the census of 1890 which was destroyed by fire - although there are fragment of it left. The next one will be taken in 2010.
The federal government has done a national census every 10 years in years ending in 0, but states and territories used to do their own censuses between the federal censuses. For instance, Michigan did 3 censuses between 1836-1838. Most of the first 30 states had their own censuses done outside of federal censuses.