Hazards of long distance cycling.
نویسندگان
چکیده
منابع مشابه
Hazards of long distance cycling.
The mean deficits in PEF in men and women smoking fewer than 20 cigarettes a day were 48 1 and 47-4 b/min, respectively. In men smoking 20 or more a day the mean deficit was 73-3 1/min. A smaller but still significant deficit (27-8 1/min) was found in male ex-smokers of 20 or more cigarettes a day, whereas in the male and female ex-smokers of fewer than 20 cigarettes a day no significant reduct...
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ژورنال
عنوان ژورنال: BMJ
سال: 1989
ISSN: 0959-8138,1468-5833
DOI: 10.1136/bmj.298.6680.1072