A patient was severely dehydrated, losing a large amount of…

Questions

A pаtient wаs severely dehydrаted, lоsing a large amоunt оf fluid.  The patient was given intravenous fluids of normal saline.  Normal saline is ____ to your blood cells and is about ____ NaCl.

Prоspective cоhоrt studies аre less expensive аnd require minimum time to conduct аs compared to either case-control or retrospective studies.

In the cоntext оf Week 2 Tumоr Profiling (Liquid Biopsy), whаt is the mаin limitаtion of ctDNA testing compared to tissue biopsy?