RT Journal Article SR Electronic T1 Evaluation of the Spermatozoa and Seminal Plasma of the Infertile Male JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP 30 OP 38 VO 30 IS 1 A1 Devina C. Tweed YR 1963 UL http://www.ccjm.org/content/30/1/30.abstract AB