Abstract
The popular use of the oil extracted from the fatty body of the Rana catesbeiana Shaw frog has increased, above all as an anti-inflammatory anti-ulcerant gastro-duodenal cicatrizant. These bodies, the oil of which is very simple to extract, are a waste material in abattoirs, therefore their cost is zero. The incidence of the pathologies mentioned has grown at an average 10 per cent a year…
