Case-crossover studies of occupational trauma:methodological caveats.

Autor: Sorock, G. S., Lombardi, D. A., Gabel, C. L., Smith, G. S., Mittleman, M. A.
Zdroj: Injury Prevention (1353-8047); Sep2001 Supplement 1, Vol. 7, pi38-i42, 5p, 1 Diagram, 2 Charts
Databáze: Complementary Index