| 1 | The difficulty is getting the snake bit victims to the serums in time. | |
| 2 | A therapeutic serum is a pharmaceutical preparation that contains antibodies against one or more specific antigens. | |
| 3 | In patients with normal renal function, chronic hypercalcemia may be associated with an increase in serum creatinine. | |
| 4 | The company tests the serum on apes, one of which goes mad and has to be destroyed. | |
| 5 | Time series estimates showed improved control of high total serum cholesterol over the past two decades in England and the United States. |