Hello! Tell or say please, the test on pregnancy negative three times...

[Inna]

Hello! Tell or say please, the test on pregnancy negative three times, prektalnaja temperature 37, 2, a delay of 10 days. What is it can be?

[evromedprestizh]

For exception ber-ti make US and hand over a blood on beta-HGCH. T it is raised or increased during what term?