Oliva, A Sperm motility analysis using multi-exposure photography (MEP): validity of the method with normal and abnormal patterns. [electronic resource] - Andrologia - 189-93 p. digital Publication Type: Comparative Study; Journal Article ISSN: 0303-4569 Standard No.: 10.1111/j.1439-0272.1993.tb02708.x doi Subjects--Topical Terms: HumansInfertility, Male--classificationMalePhotography--methodsRetrospective StudiesSperm Motility