Email Newsletters. By Karen Price. Dan Fisher has led the Pitt women's volleyball team to a 44-20 record in his two seasons as coach, and beginning Thursday, he will try to lead the USA to a gold medal in the Pan American Games in Toronto.
Reflex/confirmation testing not performed. Meconium or umbilical cord tissue are preferred over urine for testing of infants Urine testing indicates drug use over the previous 1â10 days, depending on the drug. Meconium may be contaminated by urine; umbilical cord tissue may be contaminated by maternal blood.
As with other drugs, cocaine concentrations in hair are visible for at least 90 days after dosing. However, cocaine does not leave its marks at the root of the hair, but to specific areas. That means that it is there until the hair falls out or is cut off.