机译:延长使用寿命食管支架的材料和设计考虑因素
Univ Manchester;
Christie NHS Fdn Trust;
Minnova Med Fdn CIC;
EXPANDABLE METAL STENTS; IMMERSION ION-IMPLANTATION; PALLIATIVE TREATMENT; GASTROINTESTINAL-TRACT; SURFACE MODIFICATION; ANODIC-OXIDATION; ANTIREFLUX VALVE; ANCHORING FLAP; I-125 SEEDS; SOL-GEL;