Search	Query
#28	(#23 AND #24 AND #27) (smoking terms, primary care terms, study terms (no animals))
#27	(#26 NOT #20) (All study terms NOT animals)
#26	(#25 OR #21 OR #22) (Cochrane with eval and clinical)
#25	(#13 OR #14 OR #15 OR #16 OR #17 OR #18 OR #19) (Cochrane Search)
#24	(#8 OR #9 OR #10 OR #11 OR #12) (Primary Care Terms)
#23	(#1 OR #2 OR #3 OR #4 OR #5 OR #6 OR #7) (Smoking Terms)
#22	clinical trial
#21	evaluation studies
#20	(animals [mh] NOT humans [mh])
#19	trial [ti]
#18	randomly [tiab]
#17	clinical trials as topic [mesh: noexp]
#16	placebo [tiab]
#15	randomized [tiab]
#14	controlled clinical trial [pt]
#13	randomized controlled trial [pt]
#12	general practitioner*
#11	general practice*
#10	family physician*
#9	primary care
#8	primary health care
#7	tobacco use disorder
#6	tobacco use cessation
#5	smoking/therapy
#4	smoking/prevention and control
#3	smoking cessation
#2	nicotine
#1	tobacco