tissu (corporel) (1) échantillonnage (1) sécurité (1) maladie (1) comparaison (1) adulte (1) Comparison (1) Methods (1) Surfaces--Areas and volumes (1) Sampling (1) Patients (1) Human beings (1) Holes (1) Forceps (1) Esophagus (1) Eosin (1) Biopsy (1) Older people (1) Methods (1) Fibrosis (1) Sampling (1) Biopsy (1) Patients (1) Models (1) Fibrosis (1) adulte (1) maladie (1)