THE recent detection of aluminium-26 in marine sediments by Amin, Kharkar and Lal 1 has posed a question about the origin of this nuclide. Lal and Venkatavaradan 2 pointed out that the amount of ...

Recent research demonstrates that erythrocyte sedimentation rate (ESR) increases during pregnancy. Also, both gestational age and haemoglobin concentration significantly influence ESR. Recent ...