Trade groups for meat producers have questioned the link to cardiovascular disease, saying studies that ask people to recall what they ate over long periods are imprecise.
Trade groups for meat producers have questioned the link between red meat and cardiovascular disease on the grounds that studies that ask people to recall what they ate over long periods are imprecise.
Teachers, students, education administrators, head teachers and trade union leaders were visited in Bavaria and Brandenburg and questioned in a pursuit of fresh ways of tackling common problems.