| SPIA | solid-phase immunoabsorption; solid-phase immunoassay |
|---|---|
| ACTG | AIDS Clinical Trial Group |
| CTC | chlortetracycline; Clinical Trial Certificate; computed tomographic colography; computer-aided tomog... |
| DPCRT | double-blind placebo-controlled randomized clinical trial |
| NCIC | CTG National Cancer Institute of Canada Clinical Trial Group |