Irregular bleeding in women can have many causes from hormonal changes to underlying conditions Explore when it’s normal when it’s a concern and what experts advise ...
Abstract: In this article, a torsion sensor with tunable sensitivity based on long-period fiber grating (LPFG) written in polarization maintaining fiber (PMF) is proposed. The LPFG is fabricated by ...
Since her early teens, Emma Cleary suffered light-headedness, extreme tiredness and was cruelly nicknamed ‘Casper’ by classmates referring to her ghost-like appearance. ‘I kept going back to the ...
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