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.
About this collection. The U.S. has taken a census of its population every ten years since 1790. The most recent census available to us at present is the 1940 census, due to a 72-year privacy restriction.