State contracted workers would collect the specimens then send them off to subcontracted drug ... The labs perform urine and hair follicle testing. DFCS seeks both kinds because drugs may only ...

Hair serves an important cosmetic function for humans, and the hair follicle produces sweat gland products that help to control body temperature and release pheromones 3. Billions of people ...

has rejected calls for him to undergo a hair follicle drug test, saying it has no connection with the constitutional principle that public office is a public trust. Marcos was responding to the call ...