TY - JOUR T1 - Waterpipe tobacco smoking and cigarette equivalence JF - British Journal of General Practice JO - Br J Gen Pract SP - 127 LP - 127 DO - 10.3399/bjgp12X631231 VL - 62 IS - 596 AU - Nigel Masters AU - Catherine Tutt AU - Nisar Yaseen Y1 - 2012/03/01 UR - http://bjgp.org/content/62/596/127.abstract N2 - The authors of this editorial1 on shisha (waterpipe) guidance tentatively offer 10 cigarettes as equivalent to a shisha session of 45 minutes. In our freely available smoking pack year … ER -