passages.id: 1317
passages.type: sentence
passages.text: Effects of mild physical exercise on serum lipoproteins and metabolites of arachidonic acid : a controlled randomised trial in middle aged men .
entities.id: 1318
entities.type: intervention
entities.text: mild physical exercise
entities.id: 1319
entities.type: outcome
entities.text: serum lipoproteins and metabolites of arachidonic acid
entities.id: 1320
entities.type: participant
entities.text: middle aged men