Points to Consider about Recruitment and Retention While Preparing a Clinical Research Study The following âpoints to considerâ are meant to serve as a resource as investigators plan a clinical research study and an NIMH grant application. These âpointsâ outline common issues that can impact clinical recruitment and retention, and where
ungrateful-not feeling or showing gratitude; ungrateful heirs; How sharper than a serpent's tooth it is / To have a thankless child!- Shakespeare. thankless, unthankful. grateful, thankful-feeling or showing gratitude; a grateful heart; grateful for the tree's shade; a thankful smile.
awâ¢ful (Ã´â²fÉl),USA pronunciation adj. 1  extremely bad; unpleasant; 2  inspiring fear; dreadful; 3  solemnly impressive; inspiring awe:the awful majesty of alpine peaks.  full of awe; 1  reverential. extremely dangerous, risky, injurious, etc.:That was an awful fall she had. He took an awful chance by driving here so fast.