标签：segmen - 英国华人论坛

Sjogrens syndrome is an autoimmune disease which affects exocrine glands, mainly salivary and lacrimal glands, which eventually leads to xerostomia (dryness of mouth) and xerophthalmia (dryness of eyes). Prevalence of the syndrome is higher...英国华人论坛

Segmenting a mailing list of existing customers is relatively easy because you have data about them in relationship to your products or services. You know how much they usually spend, how often they make purchases, and when their last purcha...英国华人论坛