| 41. | That test, the PSA, for prostate specific antigen, can lead to the detection of tiny tumors.
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| 42. | Mature lymphocytes recirculate between the blood and the peripheral lymphoid organs until they encounter their specific antigen.
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| 43. | Part of Abbott's growth came from the FDA approval of a widely-used prostate-specific antigen test for men.
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| 44. | Fair said the difference also was reflected in tested levels of prostate specific antigen in the rodents'blood.
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| 45. | Prostate-specific antigen ( PSA ) blood test.
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| 46. | When a prostate-specific antigen test was developed, Stowers made it available in Kansas City at no cost.
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| 47. | Protein C inhibitor has often been shown to interact with prostate specific antigen, protein C and PLAU.
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| 48. | PSA, or prostate-specific antigen, levels were cut in half or greater in 81 percent of the patients.
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| 49. | _Against routine, widespread screening for prostate cancer with prostate-specific antigen ( PSA ) or digital rectal examination.
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| 50. | Each T cell recognizes a specific antigen when it is presented in complex with a autoimmune diseases.
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