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.
Definition of fruitful in the AudioEnglish.org Dictionary. Meaning of fruitful. What does fruitful mean? Proper usage and pronunciation (in phonetic transcription) of the word fruitful. Information about fruitful in the AudioEnglish.org dictionary, synonyms and antonyms. English for Beginners Practical English Travel English Telephone English Banking English Accounting English Dictionary