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.
1 lacking fresh air the house was very stuffy after being closed up for a month Synonyms breathless, close, stifling, suffocating Related Words airless, unventilated; fuggy; heavy, oppressive, thick Near Antonyms bracing, brisk, invigorating, refreshed, refreshing, restorative, reviving, sweet; ventilated Antonyms airy, breezy, unstuffy.