RT Journal Article SR Electronic T1 Smoking: The Changing Habits of Male Adolescents a Comparison of Three Generations of Young Soldiers JF Journal of the Royal Army Medical Corps JO J R Army Med Corps FD British Medical Journal Publishing Group SP 126 OP 131 DO 10.1136/jramc-121-03-03 VO 121 IS 3 A1 J. P. Crowdy A1 C. J. Lewthwaite A1 R. R. Sowden YR 1975 UL http://militaryhealth.bmj.com/content/121/3/126.abstract AB