You shouldn't do it, but, being highly skilled professionals, it's OK for us to lift certain small breeds by their tails. (ohmidog.com)
In dogs, females are affected twice as often as males, and incidence appears to be increased in certain small breeds such as Miniature Poodles, Dachshunds, Schnauzers, Cairn Terriers, and Beagles, but any breed can be affected. (merckvetmanual.com)
Dental cleaning should be performed annually in most cats and dogs, and bi-annually (twice a year) in certain small breed dogs (Yorkshire Terriers, Dachshunds, Chihuahuas, Pomeranians, and others) who are prone to more severe periodontal disease. (sandiegopethospital.net)