TY - RPRT TI - Smoothing methods for epidemiologic analysis. AU - M R Segal AU - S T Weiss AU - F E Speizer AU - I B Tager PY - 1988 DO - 10.1002/sim.4780070507 UR - https://pubmed.ncbi.nlm.nih.gov/3387719/ ID - 3387719 ER -