Issues in design of clinical trials of combination vaccines.
Decker
M D
MD
Vanderbilt University School of Medicine, Nashville, Tennessee 37232, USA.
Edwards
K M
KM
D000917:Antibody Formation; D016022:Case-Control Studies; D004311:Double-Blind Method; D006801:Humans; D016032:Randomized Controlled Trials as Topic / Q000592:standards*; D017778:Vaccines, Combined / Q000009:adverse effects / Q000592:standards*
D017778:Vaccines, Combined