2642248 ELCR excess lifetime cancer risk 163 2642249 ELCR excess lifetime carcinogenic risk 4 2642252 ELCR estimated lifetime cancer risk 3 2642253 ELCR Endoscopic laryngeal cleft repair 1 2642250 ELCR excess lifetime cancer risk were determined in medicinal plants 1 2642251 ELCR Excess of Lifetime Cancer Risk 1