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.
2 lacking in seriousness or maturity when asked by the waiter if we wanted anything else that evening, we made a frivolous request for free drinks Synonyms of frivolous birdbrained, ditzy (or ditsy), dizzy, featherbrained, flighty, giddy, frothy, futile, goofy, harebrained, light-headed, light-minded, puerile, scatterbrained, silly, yeasty Words Related to frivolous fatuous, foolish, inane, nonsensical, thoughtless, witless; crazy, daffy, daft, fruity; exuberant, flippant, fluttery, giggly ...