| Det-6 | detroid-6 [human sternal marrow cells] |
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| DHGG | deaggregated human gammaglobulin |
| DHHS | Department of Health and Human Services |
| DHR | delayed hypersensitivity reaction; Department of Human Resources |
| ECHO | echocardiography; enteric cytopathic human orphan [virus]; Etoposide, cyclophosphamide, Adriamycin, ... |
| liquid human serum | The pool of fluids separated from blood withdrawn from human subjects and allowed to clot in the absence of any anticoagulant; not more than 10 separate donations are pooled; the contributions from donors of A, O, and either B or AB groups are represented in approximately the ratio 9:9:2. (05 Mar 2000) |
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