SURGEON GENERALS COMM ON SMOKING AND HEALTH;ATS;CIBA;WORLD HEALTH ORGANIZATION;CENTRAL MIDDLESEX HOSPITAL LONDON;MRC PNEUMOCONIOSIS RESEARCH UNIT;MRC COMM ON AETIOLOGY OF CHRONIC BRONCHITIS;MEDICAL RESEARCH COUNCIL;NY CITY DEPT OF HEALTH;BRITISH GENERAL POST OFF;LONDON TRANSPORT;VA HOSPITAL;PHILADELPHIA TUBERCULOSIS AND HEALTH ASSN;ABBOTT;ANDERSON;ANGUS;ASHFORD;BADHAM C;BALCHUM;BOUCOT;BOWER;BURGESS;CHIVERS;COCHRANE;DENSEN;DORN;EBERT;EDWARDS;FAIRBA IRN;FERRIS;FLETCHER;FLICK;FRANKLIN;GILSON;GOLDSMITH;HAMMOND;HIGGINS;HORN;JOULES;KJELSBERG;LAENNEC;LEESE;LEIGH;LIEBESCHUETZ;LOWELL;MEDVEI;MITCHELL;MORRIS;OLDHAM;OLSEN;OSWALD;PATON;PAYNE;PHILLIPS;PIERCE;READ;REID L;REVOTSKIE;SCHOETTLIN;SELBY;SHORT;SWEET;THURLBECK;TINKER;WOOD
Description
STUDIES OF CHRONIC BRONCHITIS AND EMPHYSEMA SHOW NEED FOR FURTHER STUDY DUE TO CERTAIN SYMPTOMS CONFUSING BOTH CONDITIONS IN SMOKERS