Misleading negative findings in a field trial of killed, oral cholera vaccine in Peru.
J D
JD
Clemens
D A
DA
Sack
B
B
Ivanoff
D000284:Administration, Oral; D002771:Cholera / Q000517:prevention & control*; D022121:Cholera Vaccines / Q000008:administration & dosage; D003906:Developing Countries; D006801:Humans; D007115:Immunization Schedule; D010568:Peru; D015203:Reproducibility of Results; D014614:Vaccines, Synthetic / Q000008:administration & dosage
D022121:Cholera Vaccines; D014614:Vaccines, Synthetic