Citazione APA

Rosero Bixby, L., & Sierra Ramos, R. (2007). X-ray screening seems to reduce gastric cancer mortality by half in a community-controlled trial in Costa Rica.

Stile di citazione Chicago

Rosero Bixby, Luis, e Rafaela Sierra Ramos. X-ray Screening Seems to Reduce Gastric Cancer Mortality By Half in a Community-controlled Trial in Costa Rica. 2007.

Citazione MLA

Rosero Bixby, Luis, e Rafaela Sierra Ramos. X-ray Screening Seems to Reduce Gastric Cancer Mortality By Half in a Community-controlled Trial in Costa Rica. 2007.

Attenzione: Queste citazioni potrebbero non essere precise al 100%.