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2. Studies on varicocele. 1. Submicroscopical and endocrinological features;Baccetti;J Submicr Cytol Pathol,1991
3. Studies on varicocele. II. The inhibin secretion;Baccetti;J Submicr Cytol Pathol,1993
4. Two cases of ‘tail stump’ sperm defect;Barker;Proc Soc Theriogenol,1979