लेखक खोज परिणाम

1

Kérwá

artículo original

The effect of using different reference dates for control exposure measurement on relative risk estimates in a case-control study

द्वारा Rampey, Alvin H., Irwin, Kathleen L., Oberle, Mark W., Kinchen, Steven, Lee, Nancy C., Marsden, Anne, Rosero Bixby, Luis

प्रकाशित 1993

संस्थान: Universidad de Costa Rica

Repositorio: Kérwá