Here is how I do it in Ubuntu, using the lovely program pdftk:
for i in {1..7}; do echo Working on page $i; pdftk A=INFILE.pdf cat A$i output OUTFILEpage$i.pdf; done
My thoughts on immunology, T-cell receptors, next-generation sequencing, molecular biology, and anything else that takes my fancy.
for i in {1..7}; do echo Working on page $i; pdftk A=INFILE.pdf cat A$i output OUTFILEpage$i.pdf; done