This is an important part of the puzzle when you're creating or considering career options. (careerconsultmd.com)
Free cortisol is the active fraction of the hormone, but it only accounts for 1 % of the total cortisol production and so forms just part of the puzzle. (nourishbalancethrive.com)
«In physics, finding an infinity is likely an indication that we are missing part of the puzzle,» he says. (discovermagazine.com)