| 1 | Obtain three clean glass slides . | |
| 2 | Frosted slides are sandblasted on one end of one side. | |
| 3 | These pre-cleaned slides are made from the highest quality sheet glass. | |
| 4 | Semiquantitative slide agglutination and single-tube Widal tests performed poorly. | |
| 5 | Methods The titer and affinity of anti-A secreted by hybridoma were tested by tube method and slide method. |