Cannabis exposure and risk of testicular cancer: a systematic review and meta-analysis

por Gurney, J., Shaw, C., Stanley, J., Signal, V., Sarfati, D.
Publicado 2015

Seasonal variations in the diagnosis of childhood cancer in the United States

por Ross, J A, Severson, R K, Swensen, A R, Pollock, B H, Gurney, J G, Robison, L L
Publicado 1999