Tache et al (1979) found the incidence of cancer to be higher in those with poor "social support network" such as the widowed, divorced or separated. ... Shift work - Czeisler et al. (1982) found shift work correlated with raised accident rates, absenteeism and chronic feelings of ill health. ...
CONCLUTION According to (Collins et- senior-Boyle , p,181)The human heart beats over 100, 000 times a day, creating the pressure to force blood through more than 80,000 kilometres of veins, arteries, capillaries. ... According to (Collins et-al-senior-boyle,p183, 1997) The sequence of events in a single heart beat is known as the cardiac cycle. ...
In 1945, Pace et al published their first paper called "The Effect of Transfusions of Red Blood Cells on the Hypoxia Tolerance of Normal Men" which was followed by another in 1947, "The increase in Hypoxia Tolerance of Normal Men Accompanying the Polycythemia Induced by Transfusion. ...
