[Biases in clinical research].
Lièvre
Michel
M
Service de pharmacologie clinique, hôpitaux de Lyon, EA643, faculté Laennec, 69376 Lyon Cedex 08. ml@upcl.univ-lyon1.fr
D015982:Bias; D035843:Biomedical Research / Q000592:standards* / Q000706:statistics & numerical data*; D006801:Humans; D015203:Reproducibility of Results; D012107:Research Design