@article{7d713045168d448599942d7e81738576,
title = "Contamination in trials: is cluster randomisation the answer?",
keywords = "RANDOMIZED CONTROLLED TRIAL, GENERAL-PRACTICE, PREVENTION, CHILDREN, DISEASE, DESIGN, CARE, RISK",
author = "Torgerson, {D J}",
note = "{\textcopyright} BMJ Publishing Group Ltd",
year = "2001",
month = feb,
day = "10",
doi = "10.1136/bmj.322.7282.355",
language = "English",
volume = "322",
pages = "355--357",
journal = "British medical journal",
issn = "0959-8138",
publisher = "BMJ",
number = "7282",
}