Pork is the most popular meat in China as it forms more than three-fourths of total meat consumption in the country. The nation produced more than half the world's total pork in 2012, while consumers spent around $183 billion consuming it.
Cocaine is detectable by standard drug tests on urine up to 72 hours after use. Long-term, habitual users may have traces of cocaine in their system for longer than the standard three days. The level of concentration that triggers a positive result for coke use is 300 ng/ml.
What does a saliva test show - Would cocaine show in a saliva test a week later? It could. Cocaine metabolites might show up in saliva for 1-10 days after use.