Volunteering for research.
Davies
S
S
McDonald
V
V
Barton
S
S
Gazzard
B
B
D002986:Clinical Trials as Topic / Q000523:psychology*; D003657:Decision Making; D015658:HIV Infections; D006801:Humans; D037841:Pregnant People; D035842:Research Subjects; D011795:Surveys and Questionnaires; D036302:Therapeutic Human Experimentation; D014838:Volunteers