Will a full check up reveal that I smoke?

I m a girl who ll turn 17 by December and about to start smoking cigarettes due to several reasons.My strict family insists on having a medical check up every month and just like that,they ve thrown a big wrench in my plans.I m afraid of the fact that test results of either blood or urine examination somehow... show more I m a girl who ll turn 17 by December and about to start smoking cigarettes due to several reasons.My strict family insists on having a medical check up every month and just like that,they ve thrown a big wrench in my plans.I m afraid of the fact that test results of either blood or urine examination somehow reveal that I smoke and I ll be doomed!Any advices for me?
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