RT Journal Article SR Electronic T1 Smokeless tobacco--health hazards from a good 'ole habit. JF The Journal of the Royal College of General Practitioners JO J R Coll Gen Pract FD British Journal of General Practice SP 466 OP 467 VO 36 IS 291 A1 A. D. Walling YR 1986 UL http://bjgp.org/content/36/291/466.abstract AB