what effect does chewing tobacco have on the body doesn't damage your health overnight. It starts quietly. A pouch here. A chew there. A habit that feels harmless. But long before symptoms appear, tobacco can begin affecting your mouth, heart Health effects of smoking tobacco

2004;2001(3):CD000546

Short Filler Cigars: Unveiling the Essence Short filler cigars, often referred to as mixed-fill cigars, are crafted using a blend of chopped tobacco leaves and are usually machine made

All this is to assume that Doyle the physician/author was the alter ego of Holmes the detective

The exact recipe for this filler depends on the brand

Many studies provide results for smoking of any product (162 studies, 60.7%) or for cigarettes (147, 55.1%), but less do so for cigarette only smoking (55, 20.6%), smoking of pipes/cigars only (62, 23.2%), mixed smoking (29, 10.9%), or for the cigarette type indices filter/plain cigarette smoking (38, 14.2%), hand-rolled cigarette smoking (15, 5.6%), or mentholated cigarette smoking (3, 1.1%)

No Apparent Difference In Air Particulates In this study, the magic three words were no apparent difference. Thats how the researchers termed the air when the homes where people vaped were compared to those who did not