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- [2] UNILATERAL ABSENCE OF A PALPABLE VAS-DEFERENS JAMA-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION, 1989, 262 (13): : 1771 - 1772
- [3] UNILATERAL ABSENCE OF A PALPABLE VAS-DEFERENS - REPLY JAMA-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION, 1989, 262 (13): : 1772 - 1772