With the active methodological proposal that we show about hereditatis petitio based on the case method. we try to justify how the resolution in classroom of the hereditary real problems regulated from the Roman Law. it serves us to explain theoretical contents of this subject. which traditionally has been taught through master classes at spanish Universities. https://www.bekindtopets.com/save-now-Nobivac-Canine-1-DAPPv-Cv-limited-choice/