Number | Name | Date | Kind |
---|---|---|---|
3877429 | Rasumoff | Apr 1975 | |
3921631 | Thompson | Nov 1975 | |
4149535 | Volder | Apr 1979 | |
4239042 | Asai | Dec 1980 | |
4304231 | Bodicky et al. | Dec 1981 | |
4326520 | Alley | Apr 1982 | |
4327722 | Groshong et al. | May 1982 | |
4451256 | Weikl et al. | May 1984 | |
4610671 | Luther | Sep 1986 | |
4629450 | Suzuki et al. | Dec 1986 |
Number | Date | Country |
---|---|---|
139091 | May 1985 | EPX |
Entry |
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Tegtmeyer et al.--Radiology, 139:231-232, Apr., 1981. |