| HEI | Health Effects Institute; high-energy intermediate; homogenous enzyme immunoassay; human embryonic i... |
|---|---|
| HeLa | Helen Lake [human cervical carcinoma cells] |
| HEp-1 | human cervical carcinoma cells |
| HEp-2 | human laryngeal tumor cells |
| HILDA | human interleukin in DA [cells] |