Prefectura Naval Argentina (PNA - Argentine Coast Guard) has a well-known tradition both in terms of its history and mission.
The multiple aspects of Prefectura's activities, which have an unquestionable impact on the community, and the continuous innovations of its procedures and equipments, evidence its commitment towards the missions entrusted by the Argentine State. Prefectura also has a humanitarian role widely acknowledged by the community.
Tinned tuna zinc could harm bowel metabolism United States
New research carried out by Binghamton University, New York, suggests that tinned tuna contains up to 100 times more zinc than is safe, which could seriously affect people's bowel nutrient absorption.