Duration of exposure, a neglected factor in chemoprevention trials.
Fontham
Elizabeth T H
ET
School of Public Health, Louisiana State University Health Sciences Center, 1600 Canal Street, Suite 800, New Orleans, LA 70112, USA. efonth@lsuhsc.edu
Correa
Pelayo
P
Mera
Robertino
R
Bravo
Luis Eduardo
LE
Bravo
Juan Carlos
JC
Piazuelo
Maria Blanca
MB
Camargo
M Constanza
MC
D018890:Chemoprevention; D002986:Clinical Trials as Topic; D004781:Environmental Exposure; D005500:Follow-Up Studies; D006801:Humans; D009369:Neoplasms / Q000503:physiopathology / Q000517:prevention & control*; D015203:Reproducibility of Results; D013997:Time Factors