Consent for participation in the Bloemfontein vitamin A trial: how informed and voluntary?
Joubert
Gina
G
Department of Biostatistics, University of the Free State, Bloemfontein, South Africa. gnbsgj@med.uovs.ac.za
Steinberg
Hannes
H
van der Ryst
Elna
E
Chikobvu
Perpetual
P
D000328:Adult; D005260:Female; D015658:HIV Infections / Q000188:drug therapy*; D006801:Humans; D018445:Infectious Disease Transmission, Vertical / Q000517:prevention & control*; D007258:Informed Consent; D011247:Pregnancy; D011251:Pregnancy Complications, Infectious / Q000188:drug therapy*; D016032:Randomized Controlled Trials as Topic; D013019:South Africa; D014801:Vitamin A / Q000627:therapeutic use*
D014801:Vitamin A