Killer Cwe must arrest at once' WANTED: Information leading to the arrest of public enemy No l-coronary heart disease, the greatest killer in New Zealand history. REWARD: A longer, healthier life. Dr D. S. Frederickson, who ings, New Zealand rates has some of the answers, fourth behind Finland, Scot- arrived in Christchurch from land and the United States- the United States yesterday to and the problem is increasing. continue his inquiries. As Factors contributing to this inaugural lecturer for the in order of importance are National Heart Foundation of high blood pressure, high New Zealand, he hones to blood cholesterol and other allow the public to claim the fats, cigarette smoking and reward. diabetes. But the people's co-opera- tion is essential. "We know a lot about TOO MUCH. coronary heart disease already. but there is a lot more to be "Too much blood cholesterol, learned about what has to be a fatty Produft manufac@@ done to defeat it," Dr Fred- &,{i: b~~b~$~&&a 2: erickson said. ,,The answer Is to ge+, ideal $oportion of cholesterol cracking with to blood but it is probably preventione something like 15Om of chol- nanwlanb and ~Wwa~ bloat- esterol to looml of bid," he ment will never he an answer . Ef,$g ~~a~~$~$~ Sa%he average New Zealand- er has a proportion of about time to take a look at the 230 mg to 1oo ml of blood ,I chronic variety." In world heart disease rank- Dr Frederickson advocates more closely supervised diets and regular exercise as two of the main means of com- bating heart disease. Exercise does not necessarily thwart coronary trouble, but it does give the person who has it more chance of surviv- ing the eventual cardiac arrest, he says. "So while you are waiting for your first heart atttack, it would be wise to get yourself in the beat possible physical shape,," he advised. Stahstics had proved that the person who smoked a packet of cigarettes a day had1 a 70 per cent greater likeli- hood of having a premature heart attack than the non- smoker. "The number of people who have heart attacks which are related to smoking is much greater than those who suffer, from lung cancer," said Dr' Frederickson, who himself smokes a pipe. "The problem today is that we are not exactly sure what we want everyone to do. While that is being found out, special attention is being paid to those with high risks." He said more intensive screening for such risks was needed. It was essential that everyone between 25 and 30 had one cholest&ol and blood fat test. If abnormal, there were things which could be done to carrect this - especially diet control and drugs. Heart disease killed more people before the age of 65 than any other factor - it had to be stopped early, DI: Fred- erickson said. REPORT, PAGR 14.