volunteers

n.

(military) a person who freely enlists for service

同义词：military volunteervoluntary

a person who performs voluntary work

同义词：unpaid worker

a native or resident of Tennessee

同义词：Tennessean

Defecography in normal volunteers: results and implications
The infectivity of Cryptosporidium parvum in healthy volunteers.
Hemodynamic and hormonal effects of human ghrelin in healthy volunteers
Selection of influenza virus mutants in experimentally infected volunteers treated with oseltamivir
Absorption of dietary quercetin glycosides and quercetin in healthy ileostomy volunteers.
Influence of piperine on the pharmacokinetics of curcumin in animals and human volunteers
Neuropsychologic correlates of MRI white matter hyperintensities: a study of 150 normal volunteers
Normal brain development and aging: quantitative analysis at in vivo MR imaging in healthy volunteers
The pharmacokinetics, pharmacodynamics, and safety of orally dosed INCB018424 phosphate in healthy volunteers.
Central nervous and cardiovascular effect of IV infusion of ropivacaine, bupivacaine and placebo of volunteers