权威例句
Random versus volunteer selection for a community-based study.Measuring motivation to volunteer for special events.Why healthy subjects volunteer for phase I studies and how they perceive their participation?Clinical Research Subject Recruitment: The Volunteer for Vanderbilt Research Program www.volunteer.mc.vanderbilt.eduIt Ain't Natural: Toward a New (Natural) Recourse Conceptualization for Volunteer ManagementCharacteristics of individuals with insomnia who seek treatment in a clinical setting versus those who volunteer for a randomized co...Reasons for starting and continuing to volunteer for hospiceThe community health advisor program and the deep South network for cancer control: health promotion programs for volunteer communit...Why Do Rape Survivors Volunteer for Face-to-Face Interviews?Method of creating successful volunteer teams for organizations