the studies showed that 30 and 60 days after the onset of hypoxia changes such as emphysema and chronic bronchitis developed in the lungs showing an increasing tendency , while in the myocardium microgranular disintegration and fatty infiltration of muscle fibres with simultaneous disappearance of glycogen was seen in the first period-after 30 days - while later , after 60 days fibrosis developed .
C0008677
chronic bronchitis
C0024109
lungs