false negatives

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Posts on false negatives (27)
Hey Dr. Handsfield, About 95 days post exposure (Bath house house anal, 1 time, handful...
Okay, so I've been on Birth control pills for a year now. About three months ago, a week be...
Hey, im trying to figure out if theres a chance i could be pregnant. About five weeks ago i...
I am always looking for information on the effectiveness and accuracy of the drug test we h...
Hi, I received unprotected oral sex from a girl at a bar and it was the most stupid thin...
it was 5 days before my period and i had pregnancy symptoms my mom suggested that i take a ...
hi.i have to get some answers. on june 8th, my boyfriend put his penis into me about 3 time...
so guys should i ask my doctor to do a blood test for morphine to see if it metabolized fro...
yes I am 32 yrs old and have been in the military for 14 years and for the last year have b...
I get cold sores in and around my mouth and have been prescribed valtrex and a friend of mi...