Figure 1From: Parotid gland-recovery after radiotherapy in the head and neck region - 36 months follow-up of a prospective clinical studyRecovery potentials 1, 6, 12, 24, and 36 months after end of radiation therapy (RT). The initial flow-rate was 100%. Saliva measurement was normalized in relation to pre-treatment results in relative salivary flow rates (RSFR's in %).Back to article page