Calogero, A E Correlation between intracellular cAMP content, kinematic parameters and hyperactivation of human spermatozoa after incubation with pentoxifylline. [electronic resource] - Human reproduction (Oxford, England) Apr 1998 - 911-5 p. digital Publication Type: Journal Article ISSN: 0268-1161 Standard No.: 10.1093/humrep/13.4.911 doi Subjects--Topical Terms: Cyclic AMP--metabolismHumansIntracellular Membranes--metabolismMalePentoxifylline--pharmacologyPhosphodiesterase Inhibitors--pharmacologySperm Motility--drug effectsSpermatozoa--drug effects