| N&D | nodular and diffuse |
|---|---|
| PDL | pancreatic duct ligation; periodontal ligament; poorly differentiated lymphocyte; population doublin... |
| PDLD | poorly differentiated lymphocytic-diffuse |
| PSDES | primary symptomatic diffuse esophageal spasm |
| SDES | symptomatic diffuse esophageal spasm |