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Referenced Documents
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HAMSTER VIRUS CANCERS. PRIMARY LUNG CANCERS FOUND IN STUDY OF NUNS. LUNG CANCERS FOUND IN NON-SMOKING NUNS. NEW RESEARCH WORK RAISES QUESTIONS ABOUT ORIGINS, TYPES OF LUNG CANCER. FIND MOST CANCERS START IN PERIPHERY OF BRONCHIAL TREE, NOT IN MAIN BRONCHI. PERIPHERAL CANCER FREQUENCY IN MALES. EPIDERMOID CANCERS CANCER FREQUENCY IN MALES. EPIDERMOID CANCERS DECLINE IN FREQUENCY. STUDY OF 163 U.S. AREAS SHOWS... LUNG CANCER DEATH RATES VARY WIDELY. LUNG CANCER DEATH RATES. CHEST SPECIALIST SAYS BASIC CANCER DATA BEING OBSCURED. STUDY QUESTIONS ACCURACY OF DEATH CERTIFICATES. REPORT BY LITTLE CITES NEW TESTS, HUMAN TYPE TUMORS IN ANIMALS. STUDY FINDS CANCERS ARISE IN LUNG SCARS. ""COMPETING RISKS""... DISEASES HAVE MORE THAN ONE CAUSE. LIST OF FOOTNOTES. 1961 (610000) ANNUAL REPORT, BY LITTLE CC. SCIENTISTS REPORT... HUMAN VIRUS INDUCES ANIMAL LUNG CANCERS.
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