| iu | infectious unit |
|---|---|
| MAIN | medication-induced, autoimmune, infectious, and neoplastic [diseases associated with antiphospholipi... |
| NFID | National Foundation for Infectious Diseases |
| NIAID | National Institute of Allergy and Infectious Diseases |
| PIE | postinfectious encephalomyelitis preimplantation embryo; prosthetic infectious endocarditis; pulmona... |