Number | Name | Date | Kind |
---|---|---|---|
4017442 | Gibbs et al. | Apr 1977 | |
4056501 | Gibbs et al. | Nov 1977 | |
4059685 | Johnson | Nov 1977 | |
4064080 | Daniel | Dec 1977 | |
4080264 | Cohen et al. | Mar 1978 | |
4181636 | Fischer | Jan 1980 | |
4401765 | Craig et al. | Aug 1983 | |
4480042 | Craig et al. | Oct 1984 |
Entry |
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Litchfield et al, Clin. Chem., vol. 30(9) 1984, 1489-93. |
Data Sheet No. 238, 1983, Polysciences, Inc., Warrington, PA. |