1. Control: cigarettes and calories;Birch;Canadian Nurse,1975
2. Variation in height and weight in the Norwegian population;Bjelke;British Journal of Preventive and Social Medicine,1971
3. The pharmacological actions of nicotine;Comroe;Annals of the New York Academy of Sciences,1960
4. Smoking, weight change, and age;Garvey;Archives of Environmental Health,1974
5. Concomitant habit changes associated with changes in smoking habits;Gaudet;Medical Times,1969