Community volunteers as recruitment staff in a clinical trial: The systolic hypertension in the elderly program (SHEP) experience
Stephanie Hertert, Geri Bailey, Vannessa Cottinghan, Sharon Carmody, Debra Egan, Phillip Johnson, Jeffrey ProbstfieldТом:
17
Рік:
1996
Мова:
english
Сторінки:
10
DOI:
10.1016/0197-2456(95)00074-7
Файл:
PDF, 745 KB
english, 1996