Using your childs urine, is there any way to detect that it is not yours.

Did my first test after 15 days and it failed.

Any advise is helpful.

Thanks
more Reviewed by more on . To the Weed Experts... Okay. im sorry for asking this over and over. and i know it might be irritating to keep seeing the same thread,im just scared. if i fail my drug test my entire family will find out about me and the weed. i just need a little more confirmation. my test was moved from today to tommorow. Nov. 2. 2006. here are my facts. -I haven't smoked out for more than a year. -I smoked one thin cigar rolled joint/blunt about 4 inches long. -I have Not touch weed for the last 15 going on 16 days. Rating: 5