title: Ureteric access with flexible ureteroscopes: effect of the size of the ureteroscope.
authors.forename: Ralph V
authors.initials: RV
authors.lastname: Clayman
mesh_terms: D000328:Adult; D004867:Equipment Design; D004868:Equipment Failure; D004869:Equipment Safety; D005069:Evaluation Studies as Topic; D006801:Humans; D018583:Pliability; D012680:Sensitivity and Specificity; D020709:Ureteroscopes; D018666:Ureteroscopy / Q000009:adverse effects / Q000379:methods*