Click on a circle in the chart to view Sham immigration records. You can find out when most of the Sham families immigrated to the United States. You can focus your search to immigration records dating from that era. Immigration records can tell you an ancestor's name, ship name, port of departure, port of arrival and destination.
Probably, however...: As my colleague dr. Pappas mentions, marijuana is almost always tested in urine rather than blood, so someone would almost certainly pass a blood test but is more likely to face a urine test.
How long does marijuana stay in your blood stream if you have been smoking for several years? Marijuana does not stay in your blood stream. When smoked and processed, your body absorbs it into the fat cells. Regardless of how long you have been smoking, the THC fo â¦ und in marijuana typically will be flushed from your system after 3 months, plus or minus a couple weeks, of NOT USING THE DRUG AT ALL.